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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:57:07,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:57:07,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:57:07,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:57:07,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:57:07,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:57:07,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:57:07,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:57:07,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:57:07,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:57:07,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:57:07,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:57:07,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:57:07,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:57:07,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:57:07,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:57:07,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:57:07,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:57:07,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:57:07,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:57:07,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:57:07,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:57:07,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:57:07,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:57:07,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:57:07,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:57:07,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:57:07,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:57:07,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:57:07,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:57:07,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:57:07,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:57:07,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:57:07,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:57:07,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:57:07,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:57:07,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:57:07,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:57:07,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:57:07,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:57:07,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:57:07,052 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 [2019-09-18 23:57:07,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:57:07,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:57:07,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:57:07,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:57:07,070 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:57:07,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:57:07,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:57:07,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:57:07,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:57:07,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:57:07,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:57:07,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:57:07,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:57:07,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:57:07,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:57:07,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:57:07,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:57:07,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:57:07,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:57:07,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:57:07,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:57:07,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:57:07,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:57:07,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:57:07,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:57:07,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:57:07,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:57:07,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:57:07,075 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:57:07,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:57:07,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:57:07,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:57:07,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:57:07,133 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:57:07,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-18 23:57:07,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2ddc68e/1ce535cadcad42cd884449737bc564bf/FLAGf6c6d353d [2019-09-18 23:57:07,733 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:57:07,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-18 23:57:07,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2ddc68e/1ce535cadcad42cd884449737bc564bf/FLAGf6c6d353d [2019-09-18 23:57:08,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2ddc68e/1ce535cadcad42cd884449737bc564bf [2019-09-18 23:57:08,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:57:08,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:57:08,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:57:08,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:57:08,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:57:08,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08, skipping insertion in model container [2019-09-18 23:57:08,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:57:08,149 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:57:08,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:57:08,578 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:57:08,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:57:08,730 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:57:08,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08 WrapperNode [2019-09-18 23:57:08,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:57:08,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:57:08,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:57:08,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:57:08,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... [2019-09-18 23:57:08,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:57:08,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:57:08,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:57:08,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:57:08,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:57:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:57:08,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:57:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:57:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:57:08,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:57:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:57:08,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:57:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:57:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:57:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:57:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:57:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:57:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:57:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:57:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:57:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:57:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:57:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:57:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:57:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:57:08,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:57:08,942 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:57:08,943 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:57:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:57:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:57:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:57:08,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:57:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:57:08,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:57:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:57:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:57:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:57:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:57:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:57:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:57:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:57:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:57:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:57:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:57:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:57:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:57:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:57:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:57:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:57:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:57:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:57:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:57:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:57:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:57:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:57:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:57:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:57:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:57:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:57:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:57:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:57:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:57:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:57:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:57:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:57:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:57:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 23:57:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:57:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:57:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:57:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:57:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:57:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:57:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:57:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:57:10,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:57:10,434 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:57:10,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:57:10 BoogieIcfgContainer [2019-09-18 23:57:10,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:57:10,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:57:10,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:57:10,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:57:10,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:57:10" (1/1) ... [2019-09-18 23:57:10,439 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:57:10,465 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:57:10,466 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:57:10,478 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:57:10,493 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:57:10,494 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:57:23,127 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:57:33,831 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:57:53,518 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:57:55,120 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:57:58,847 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:57:58,855 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 23:58:00,708 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:02,462 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:04,222 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:05,937 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:07,733 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:58:09,501 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:58:11,264 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:12,988 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:58:12,994 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 23:58:14,816 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:58:16,604 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:58:16,614 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 23:58:20,227 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:58:21,974 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:58:32,914 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:58:38,222 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:58:49,062 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:58:54,441 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:59:05,249 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:59:10,628 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:59:21,501 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:59:26,895 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:59:37,209 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:59:42,306 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:00:01,969 WARN L191 SmtUtils]: Spent 19.64 s on a formula simplification. DAG size of input: 470 DAG size of output: 464 [2019-09-19 00:00:10,860 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 00:00:19,328 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:00:27,763 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:00:59,426 WARN L191 SmtUtils]: Spent 31.62 s on a formula simplification. DAG size of input: 500 DAG size of output: 487 [2019-09-19 00:01:13,066 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 00:01:28,423 WARN L191 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 447 DAG size of output: 439 [2019-09-19 00:01:36,204 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:01:52,284 WARN L191 SmtUtils]: Spent 16.06 s on a formula simplification. DAG size of input: 452 DAG size of output: 435 [2019-09-19 00:02:00,692 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:02:02,134 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 00:02:26,988 WARN L191 SmtUtils]: Spent 24.80 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-19 00:02:35,216 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 00:02:51,443 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification. DAG size of input: 467 DAG size of output: 437 [2019-09-19 00:02:59,842 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:03:08,133 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:03:16,509 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:03:24,186 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:03:42,084 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 458 DAG size of output: 441 [2019-09-19 00:03:50,511 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:03:59,002 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:04:07,489 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:04:24,304 WARN L191 SmtUtils]: Spent 16.80 s on a formula simplification. DAG size of input: 448 DAG size of output: 437 [2019-09-19 00:04:32,610 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:04:51,770 WARN L191 SmtUtils]: Spent 18.88 s on a formula simplification. DAG size of input: 465 DAG size of output: 443 [2019-09-19 00:04:55,100 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:05:53,659 WARN L191 SmtUtils]: Spent 58.51 s on a formula simplification. DAG size of input: 553 DAG size of output: 504 [2019-09-19 00:06:06,781 WARN L191 SmtUtils]: Spent 13.12 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-19 00:06:19,415 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-19 00:06:25,370 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:06:59,648 WARN L191 SmtUtils]: Spent 34.25 s on a formula simplification. DAG size of input: 494 DAG size of output: 488 [2019-09-19 00:07:10,265 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 00:07:48,466 WARN L191 SmtUtils]: Spent 38.20 s on a formula simplification. DAG size of input: 520 DAG size of output: 486 [2019-09-19 00:07:58,990 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 00:08:37,758 WARN L191 SmtUtils]: Spent 38.77 s on a formula simplification. DAG size of input: 525 DAG size of output: 486 [2019-09-19 00:08:48,296 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 00:09:05,766 WARN L191 SmtUtils]: Spent 17.45 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-19 00:09:06,276 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 00:09:07,277 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2019-09-19 00:09:07,613 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 00:09:07,971 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 00:09:08,100 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 00:09:08,306 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 00:09:18,022 WARN L191 SmtUtils]: Spent 9.50 s on a formula simplification. DAG size of input: 456 DAG size of output: 430 [2019-09-19 00:09:34,699 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 00:09:42,038 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 00:09:50,519 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:10:14,601 WARN L191 SmtUtils]: Spent 24.04 s on a formula simplification. DAG size of input: 499 DAG size of output: 487 [2019-09-19 00:10:25,685 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification that was a NOOP. DAG size: 487