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_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:47:23,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:47:23,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:47:23,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:47:23,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:47:23,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:47:23,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:47:23,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:47:23,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:47:23,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:47:23,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:47:23,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:47:23,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:47:23,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:47:23,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:47:23,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:47:23,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:47:23,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:47:23,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:47:23,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:47:23,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:47:23,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:47:23,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:47:23,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:47:23,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:47:23,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:47:23,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:47:23,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:47:23,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:47:23,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:47:23,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:47:23,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:47:23,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:47:23,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:47:23,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:47:23,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:47:23,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:47:23,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:47:23,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:47:23,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:47:23,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:47:23,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:47:23,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:47:23,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:47:23,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:47:23,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:47:23,934 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:47:23,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:47:23,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:47:23,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:47:23,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:47:23,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:47:23,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:47:23,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:47:23,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:47:23,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:47:23,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:47:23,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:47:23,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:47:23,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:47:23,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:47:23,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:47:23,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:47:23,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:47:23,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:47:23,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:47:23,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:47:23,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:47:23,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:47:23,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:47:23,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:47:23,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:47:23,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:47:23,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:47:23,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:47:23,995 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:47:23,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-04 12:47:24,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40141338c/15f661e723ba48b1abea6b48c660925e/FLAGc2ceba59b [2019-10-04 12:47:24,577 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:47:24,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-04 12:47:24,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40141338c/15f661e723ba48b1abea6b48c660925e/FLAGc2ceba59b [2019-10-04 12:47:24,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40141338c/15f661e723ba48b1abea6b48c660925e [2019-10-04 12:47:24,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:47:24,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:47:24,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:24,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:47:24,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:47:24,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:24" (1/1) ... [2019-10-04 12:47:24,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403b277c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:24, skipping insertion in model container [2019-10-04 12:47:24,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:24" (1/1) ... [2019-10-04 12:47:24,917 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:47:24,980 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:47:25,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:25,432 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:47:25,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:25,609 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:47:25,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25 WrapperNode [2019-10-04 12:47:25,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:25,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:47:25,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:47:25,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:47:25,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... [2019-10-04 12:47:25,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:47:25,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:47:25,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:47:25,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:47:25,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:47:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:47:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:47:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:25,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:47:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:47:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:47:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:47:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:47:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:47:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:47:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:47:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:47:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:25,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:25,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:47:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:47:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:47:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:47:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:47:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:47:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:47:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:47:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:47:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:47:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:47:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:47:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:47:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:47:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:47:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:47:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:47:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:47:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:47:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:47:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:47:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:47:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:47:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:47:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:47:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:47:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:47:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:47:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:47:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:47:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:47:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:47:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:47:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:47:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:47:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 12:47:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:47:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:47:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:47:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:47:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:47:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:47:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:47:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:47:27,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:47:27,308 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:47:27,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:27 BoogieIcfgContainer [2019-10-04 12:47:27,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:47:27,310 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:47:27,310 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:47:27,311 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:47:27,312 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:27" (1/1) ... [2019-10-04 12:47:27,312 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:47:27,336 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:47:27,339 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:47:27,350 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:47:27,361 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:47:27,363 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:47:37,287 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:47:38,951 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:47:39,125 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:39,259 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:39,403 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:39,656 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:47:39,684 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:47:39,779 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:47:39,786 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:47:40,420 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:47:41,163 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:47:41,363 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:47:41,620 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:47:42,092 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:47:42,874 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:43,319 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:43,762 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:44,165 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:44,538 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:44,926 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:45,286 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:45,635 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:46,020 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:46,365 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:46,723 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:47,091 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:47,477 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:47,820 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:48,166 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:48,513 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:48,856 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:49,217 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:49,570 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:49,932 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:50,294 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:51,906 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-04 12:47:52,582 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:54,562 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:55,538 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-04 12:47:56,659 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:58,262 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:59,908 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:01,539 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:03,156 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:04,762 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:06,328 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:07,943 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:09,461 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:11,245 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:12,855 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:14,449 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:48:14,652 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:14,841 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,034 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,225 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,411 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,596 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,781 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:15,966 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,150 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,341 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,527 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,712 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,898 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:17,084 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:36,111 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:38,446 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:43,797 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:46,118 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:48,574 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:50,809 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:52,927 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:48:52,929 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-04 12:48:53,098 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 130 for LOIs [2019-10-04 12:48:53,104 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 141 for LOIs [2019-10-04 12:48:53,150 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:48:53,150 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:48:53,152 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8391#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0)) [2019-10-04 12:48:53,163 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:48:53,163 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:48:53,164 INFO L168 Benchmark]: Toolchain (without parser) took 88264.35 ms. Allocated memory was 140.0 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 86.9 MB in the beginning and 594.4 MB in the end (delta: -507.5 MB). Peak memory consumption was 663.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,165 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.23 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 86.7 MB in the beginning and 163.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,167 INFO L168 Benchmark]: Boogie Preprocessor took 79.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,168 INFO L168 Benchmark]: RCFGBuilder took 1618.62 ms. Allocated memory was 198.2 MB in the beginning and 223.3 MB in the end (delta: 25.2 MB). Free memory was 158.7 MB in the beginning and 136.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,169 INFO L168 Benchmark]: Sifa took 85852.93 ms. Allocated memory was 223.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 136.0 MB in the beginning and 594.4 MB in the end (delta: -458.4 MB). Peak memory consumption was 629.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:53,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.23 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 86.7 MB in the beginning and 163.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1618.62 ms. Allocated memory was 198.2 MB in the beginning and 223.3 MB in the end (delta: 25.2 MB). Free memory was 158.7 MB in the beginning and 136.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 85852.93 ms. Allocated memory was 223.3 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 136.0 MB in the beginning and 594.4 MB in the end (delta: -458.4 MB). Peak memory consumption was 629.0 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]: 85816, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2821, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 2029, TOOLS_POST_TIME[ms]: 12814, TOOLS_POST_CALL_APPLICATIONS: 633, TOOLS_POST_CALL_TIME[ms]: 959, TOOLS_POST_RETURN_APPLICATIONS: 626, TOOLS_POST_RETURN_TIME[ms]: 643, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3287, TOOLS_QUANTIFIERELIM_TIME[ms]: 13626, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11707, FLUID_QUERY_TIME[ms]: 75, FLUID_QUERIES: 3017, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 610, DOMAIN_JOIN_TIME[ms]: 64143, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 43, DOMAIN_WIDEN_TIME[ms]: 5416, DOMAIN_ISSUBSETEQ_APPLICATIONS: 196, DOMAIN_ISSUBSETEQ_TIME[ms]: 471, DOMAIN_ISBOTTOM_APPLICATIONS: 319, DOMAIN_ISBOTTOM_TIME[ms]: 947, LOOP_SUMMARIZER_APPLICATIONS: 153, LOOP_SUMMARIZER_CACHE_MISSES: 153, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 52191, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52189, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 196, CALL_SUMMARIZER_APPLICATIONS: 626, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12544, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12542, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 73, DAG_COMPRESSION_PROCESSED_NODES: 2218, DAG_COMPRESSION_RETAINED_NODES: 806 - UnprovableResult [Line: 549]: 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 8391#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...