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_spec5_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:13:10,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:13:10,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:13:10,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:13:10,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:13:10,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:13:10,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:13:10,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:13:10,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:13:10,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:13:10,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:13:10,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:13:10,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:13:10,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:13:10,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:13:10,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:13:10,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:13:10,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:13:10,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:13:10,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:13:10,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:13:10,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:13:10,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:13:10,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:13:10,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:13:10,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:13:10,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:13:10,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:13:10,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:13:10,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:13:10,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:13:10,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:13:10,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:13:10,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:13:10,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:13:10,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:13:10,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:13:10,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:13:10,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:13:10,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:13:10,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:13:10,095 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 10:13:10,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:13:10,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:13:10,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:13:10,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:13:10,112 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:13:10,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:13:10,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:13:10,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:13:10,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:13:10,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:13:10,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:13:10,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:13:10,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:13:10,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:13:10,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:13:10,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:13:10,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:13:10,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:13:10,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:13:10,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:13:10,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:13:10,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:13:10,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:13:10,117 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 10:13:10,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:13:10,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:13:10,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:13:10,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:13:10,173 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:13:10,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-19 10:13:10,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556c82824/a7fcce99203342118ddd6965c5f8caa9/FLAG623756cb4 [2019-09-19 10:13:10,817 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:13:10,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-19 10:13:10,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556c82824/a7fcce99203342118ddd6965c5f8caa9/FLAG623756cb4 [2019-09-19 10:13:11,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/556c82824/a7fcce99203342118ddd6965c5f8caa9 [2019-09-19 10:13:11,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:13:11,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:13:11,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:13:11,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:13:11,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:13:11,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ade0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11, skipping insertion in model container [2019-09-19 10:13:11,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,100 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:13:11,160 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:13:11,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:13:11,621 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:13:11,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:13:11,765 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:13:11,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11 WrapperNode [2019-09-19 10:13:11,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:13:11,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:13:11,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:13:11,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:13:11,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (1/1) ... [2019-09-19 10:13:11,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:13:11,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:13:11,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:13:11,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:13:11,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:11" (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 10:13:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:13:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:13:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:13:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:13:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:13:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:13:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:13:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:13:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:13:11,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:13:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:13:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:13:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:13:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:13:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:13:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:13:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:13:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:13:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:13:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:13:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:13:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:13:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:13:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:13:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:13:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:13:13,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:13:13,404 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:13:13,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:13:13 BoogieIcfgContainer [2019-09-19 10:13:13,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:13:13,406 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:13:13,406 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:13:13,407 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:13:13,408 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:13:13" (1/1) ... [2019-09-19 10:13:13,408 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 10:13:13,437 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:13:13,437 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:13:13,446 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:13:13,455 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:13:13,456 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:13:26,371 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:13:38,921 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:14:02,384 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:14:04,080 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:14:07,851 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:14:07,860 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:14:09,563 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:11,298 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:12,980 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:14,700 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:16,415 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:14:18,129 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:14:19,802 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:21,497 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:21,507 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:14:23,183 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:14:24,893 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:14:24,902 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:14:28,424 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:14:30,117 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:14:41,195 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:14:46,577 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:14:57,534 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:15:02,915 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:15:13,243 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:15:18,359 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:15:38,172 WARN L191 SmtUtils]: Spent 19.78 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 10:15:46,455 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 10:15:54,868 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:16:03,231 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:16:30,407 WARN L191 SmtUtils]: Spent 27.15 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 10:16:41,874 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 10:16:47,054 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-19 10:16:48,958 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:16:55,322 WARN L191 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 448 DAG size of output: 436 [2019-09-19 10:16:56,931 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 10:17:03,396 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 10:17:05,036 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:17:08,876 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:17:10,791 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:17:14,732 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 10:17:16,695 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:17:21,630 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 10:17:23,249 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 10:17:28,225 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 10:17:29,871 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:17:34,852 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 10:17:36,474 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:17:40,800 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 445 DAG size of output: 427 [2019-09-19 10:17:42,139 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:17:52,729 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 453 DAG size of output: 443 [2019-09-19 10:17:57,626 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:18:02,574 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:18:07,496 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:18:20,521 WARN L191 SmtUtils]: Spent 13.02 s on a formula simplification. DAG size of input: 462 DAG size of output: 451 [2019-09-19 10:18:26,167 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 10:18:26,278 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 10:18:31,912 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 10:18:37,532 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 10:18:43,209 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 10:18:48,817 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 10:18:59,002 WARN L191 SmtUtils]: Spent 10.18 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 10:19:03,004 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:19:07,118 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:19:11,240 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:19:17,041 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-19 10:19:18,417 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:19:28,986 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 461 DAG size of output: 449 [2019-09-19 10:19:34,206 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:19:39,312 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:19:44,389 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:19:53,536 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 10:19:57,523 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:20:33,050 WARN L191 SmtUtils]: Spent 35.38 s on a formula simplification. DAG size of input: 546 DAG size of output: 522 [2019-09-19 10:20:42,310 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-19 10:20:52,303 WARN L191 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 468 DAG size of output: 441 [2019-09-19 10:20:55,428 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:21:25,450 WARN L191 SmtUtils]: Spent 30.00 s on a formula simplification. DAG size of input: 561 DAG size of output: 543 [2019-09-19 10:21:38,391 WARN L191 SmtUtils]: Spent 12.94 s on a formula simplification that was a NOOP. DAG size: 543 [2019-09-19 10:21:46,543 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 480 DAG size of output: 441 [2019-09-19 10:21:50,143 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:22:12,827 WARN L191 SmtUtils]: Spent 22.66 s on a formula simplification. DAG size of input: 547 DAG size of output: 513 [2019-09-19 10:22:17,350 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-19 10:22:51,438 WARN L191 SmtUtils]: Spent 34.08 s on a formula simplification. DAG size of input: 568 DAG size of output: 551 [2019-09-19 10:23:02,606 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification that was a NOOP. DAG size: 551 [2019-09-19 10:23:50,375 WARN L191 SmtUtils]: Spent 47.77 s on a formula simplification. DAG size of input: 593 DAG size of output: 549 [2019-09-19 10:24:01,108 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-19 10:24:27,464 WARN L191 SmtUtils]: Spent 26.31 s on a formula simplification. DAG size of input: 577 DAG size of output: 557 [2019-09-19 10:24:28,084 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 28 [2019-09-19 10:24:28,439 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-19 10:24:28,661 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-19 10:24:28,805 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:24:29,348 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2019-09-19 10:24:29,632 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 10:24:30,043 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 10:24:30,218 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 10:24:31,218 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-09-19 10:24:31,424 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-09-19 10:24:31,578 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-19 10:24:32,133 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2019-09-19 10:24:32,419 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2019-09-19 10:24:42,855 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:24:48,002 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:25:07,402 WARN L191 SmtUtils]: Spent 19.39 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 10:25:15,703 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 10:25:24,200 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:25:32,757 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:26:08,714 WARN L191 SmtUtils]: Spent 35.93 s on a formula simplification. DAG size of input: 508 DAG size of output: 494 [2019-09-19 10:26:23,253 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 10:26:35,862 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 450 DAG size of output: 440