java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:02:02,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:02:02,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:02:02,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:02:02,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:02:02,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:02:02,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:02:02,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:02:02,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:02:02,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:02:02,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:02:02,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:02:02,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:02:02,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:02:02,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:02:02,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:02:02,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:02:02,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:02:02,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:02:02,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:02:02,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:02:02,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:02:02,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:02:02,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:02:02,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:02:02,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:02:02,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:02:02,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:02:02,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:02:02,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:02:02,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:02:02,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:02:02,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:02:02,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:02:02,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:02:02,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:02:02,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:02:02,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:02:02,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:02:02,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:02:02,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:02:02,055 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 [2019-09-19 08:02:02,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:02:02,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:02:02,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:02:02,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:02:02,071 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:02:02,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:02:02,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:02:02,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:02:02,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:02:02,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:02:02,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:02:02,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:02:02,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:02:02,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:02:02,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:02:02,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:02:02,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:02:02,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:02:02,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:02:02,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:02:02,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:02:02,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:02:02,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:02:02,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:02:02,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:02:02,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:02:02,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:02:02,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:02:02,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 08:02:02,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:02:02,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:02:02,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:02:02,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:02:02,137 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:02:02,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-19 08:02:02,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad0c9481/c9ece1a4d2be47c08ca359cae9aff70f/FLAGb821ca48d [2019-09-19 08:02:02,752 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:02:02,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-19 08:02:02,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad0c9481/c9ece1a4d2be47c08ca359cae9aff70f/FLAGb821ca48d [2019-09-19 08:02:03,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad0c9481/c9ece1a4d2be47c08ca359cae9aff70f [2019-09-19 08:02:03,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:02:03,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:02:03,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:02:03,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:02:03,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:02:03,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e0429e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03, skipping insertion in model container [2019-09-19 08:02:03,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:02:03,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:02:03,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:02:03,599 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:02:03,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:02:03,710 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:02:03,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03 WrapperNode [2019-09-19 08:02:03,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:02:03,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:02:03,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:02:03,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:02:03,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (1/1) ... [2019-09-19 08:02:03,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:02:03,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:02:03,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:02:03,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:02:03,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:02:03" (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 [2019-09-19 08:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:02:03,895 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:02:03,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:02:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:02:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:02:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:02:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:02:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:02:03,898 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:02:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:02:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:02:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:02:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:02:03,900 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:02:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:02:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:02:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:02:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:02:03,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:02:03,904 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:02:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:02:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:02:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 08:02:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:02:03,905 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:02:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:02:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:02:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:02:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:02:03,906 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:02:03,907 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:02:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:02:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:02:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:02:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:02:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:02:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:02:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:02:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:02:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:02:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:02:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:02:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:02:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:02:03,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:02:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:02:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:02:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:02:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:02:03,911 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:02:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:02:03,912 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:02:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:02:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:02:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:02:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:02:03,913 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:02:03,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:02:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:02:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:02:03,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:02:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:02:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:02:03,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:02:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:02:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:02:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:02:03,917 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:02:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:02:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:02:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:02:03,919 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:02:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:02:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:02:03,920 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 08:02:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:02:03,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:02:03,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:02:05,520 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:02:05,520 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:02:05,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:02:05 BoogieIcfgContainer [2019-09-19 08:02:05,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:02:05,522 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:02:05,522 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:02:05,523 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:02:05,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:02:05" (1/1) ... [2019-09-19 08:02:05,525 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:02:05,550 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:02:05,550 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:02:05,562 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:02:05,572 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:02:05,577 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:02:17,278 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:02:28,521 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:02:48,336 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:02:50,021 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:02:54,125 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:02:54,134 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 08:02:55,888 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:57,633 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:02:59,351 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:03:01,091 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:03:02,830 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:03:04,605 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:03:06,343 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:03:08,098 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:03:08,105 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 08:03:08,111 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 08:03:11,725 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:03:13,431 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:03:24,230 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 08:03:29,486 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:03:40,240 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 08:03:45,499 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:03:56,339 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 08:04:01,568 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:04:12,309 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 08:04:17,604 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:04:27,787 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:04:32,844 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:04:51,922 WARN L191 SmtUtils]: Spent 19.06 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-19 08:05:00,400 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 08:05:02,422 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-19 08:05:19,017 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 08:05:27,404 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:05:35,730 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:05:44,062 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:06:16,270 WARN L191 SmtUtils]: Spent 32.17 s on a formula simplification. DAG size of input: 504 DAG size of output: 487 [2019-09-19 08:06:29,889 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 08:06:40,078 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:06:45,192 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:07:04,920 WARN L191 SmtUtils]: Spent 19.71 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 08:07:13,590 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 08:07:22,141 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:07:30,737 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:08:18,727 WARN L191 SmtUtils]: Spent 47.96 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2019-09-19 08:08:20,107 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 08:08:20,456 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 08:08:20,719 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-19 08:08:21,060 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-19 08:08:21,164 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-19 08:08:21,334 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 08:08:21,695 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 08:08:21,968 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 08:08:23,509 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 08:08:23,763 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-19 08:08:24,094 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-19 08:08:24,670 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 08:08:24,911 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 08:08:25,272 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2019-09-19 08:08:25,542 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-09-19 08:08:36,221 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:08:41,315 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:08:59,020 WARN L191 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-19 08:09:06,533 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 08:09:08,379 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-19 08:09:21,711 WARN L191 SmtUtils]: Spent 13.33 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 08:09:28,368 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:09:34,983 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:09:41,709 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:10:11,812 WARN L191 SmtUtils]: Spent 30.07 s on a formula simplification. DAG size of input: 496 DAG size of output: 490 [2019-09-19 08:10:24,793 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 08:10:34,997 WARN L191 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 08:10:40,075 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:10:59,748 WARN L191 SmtUtils]: Spent 19.66 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-19 08:11:08,259 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 08:11:16,566 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:11:24,864 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:12:05,679 WARN L191 SmtUtils]: Spent 40.79 s on a formula simplification. DAG size of input: 521 DAG size of output: 510 [2019-09-19 08:12:07,171 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 08:12:07,426 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-19 08:12:07,756 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-19 08:12:08,323 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 08:12:08,580 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-09-19 08:12:08,591 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-19 08:12:09,790 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2019-09-19 08:12:10,321 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2019-09-19 08:12:11,046 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-19 08:12:11,319 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-19 08:12:11,422 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 08:12:12,137 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2019-09-19 08:12:13,114 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2019-09-19 08:12:13,250 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 08:12:13,611 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2019-09-19 08:12:13,786 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:12:14,005 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2019-09-19 08:12:14,550 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2019-09-19 08:12:15,017 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 08:12:15,658 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 99 [2019-09-19 08:12:15,907 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 08:12:17,110 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2019-09-19 08:12:17,984 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 08:12:18,517 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 15 for LOIs [2019-09-19 08:12:18,562 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs [2019-09-19 08:12:18,597 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:12:18,597 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:12:18,599 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1333#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 08:12:18,610 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 08:12:18,610 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:12:18,612 INFO L168 Benchmark]: Toolchain (without parser) took 615542.53 ms. Allocated memory was 141.0 MB in the beginning and 138.4 MB in the end (delta: -2.6 MB). Free memory was 87.8 MB in the beginning and 71.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-19 08:12:18,613 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:12:18,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.01 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.6 MB in the beginning and 167.5 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-19 08:12:18,614 INFO L168 Benchmark]: Boogie Preprocessor took 91.47 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 162.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-19 08:12:18,615 INFO L168 Benchmark]: RCFGBuilder took 1719.01 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 162.9 MB in the beginning and 153.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:12:18,616 INFO L168 Benchmark]: Sifa took 613087.78 ms. Allocated memory was 227.5 MB in the beginning and 138.4 MB in the end (delta: -89.1 MB). Free memory was 153.3 MB in the beginning and 71.9 MB in the end (delta: 81.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 08:12:18,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.01 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.6 MB in the beginning and 167.5 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.47 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 162.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1719.01 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 162.9 MB in the beginning and 153.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 613087.78 ms. Allocated memory was 227.5 MB in the beginning and 138.4 MB in the end (delta: -89.1 MB). Free memory was 153.3 MB in the beginning and 71.9 MB in the end (delta: 81.4 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]: 613050, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 643, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 441, TOOLS_POST_TIME[ms]: 207, TOOLS_POST_CALL_APPLICATIONS: 160, TOOLS_POST_CALL_TIME[ms]: 227, TOOLS_POST_RETURN_APPLICATIONS: 151, TOOLS_POST_RETURN_TIME[ms]: 25887, TOOLS_QUANTIFIERELIM_APPLICATIONS: 744, TOOLS_QUANTIFIERELIM_TIME[ms]: 26139, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25603, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 650, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 263, DOMAIN_JOIN_TIME[ms]: 584023, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 2047, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 94, DOMAIN_ISBOTTOM_TIME[ms]: 448, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17445, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17444, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 151, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 225892, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 391, DAG_COMPRESSION_RETAINED_NODES: 231 - UnprovableResult [Line: 295]: 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 1333#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...