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_spec4_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:42:08,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:42:08,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:42:08,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:42:08,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:42:08,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:42:08,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:42:08,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:42:08,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:42:08,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:42:08,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:42:08,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:42:08,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:42:08,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:42:08,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:42:08,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:42:08,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:42:08,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:42:08,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:42:08,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:42:08,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:42:08,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:42:08,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:42:08,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:42:08,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:42:08,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:42:08,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:42:08,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:42:08,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:42:08,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:42:08,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:42:08,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:42:08,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:42:08,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:42:08,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:42:08,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:42:08,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:42:08,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:42:08,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:42:08,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:42:08,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:42:08,098 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 09:42:08,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:42:08,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:42:08,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:42:08,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:42:08,114 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:42:08,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:42:08,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:42:08,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:42:08,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:42:08,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:42:08,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:42:08,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:42:08,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:42:08,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:42:08,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:42:08,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:42:08,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:42:08,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:42:08,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:42:08,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:42:08,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:42:08,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:42:08,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:42:08,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:42:08,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:42:08,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:42:08,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:42:08,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:42:08,119 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 09:42:08,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:42:08,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:42:08,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:42:08,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:42:08,175 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:42:08,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-19 09:42:08,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1b580f4/7ad3afbf662f4740aaaa09d4d7a6f0bc/FLAGfa86353d4 [2019-09-19 09:42:08,764 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:42:08,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-19 09:42:08,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1b580f4/7ad3afbf662f4740aaaa09d4d7a6f0bc/FLAGfa86353d4 [2019-09-19 09:42:09,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1b580f4/7ad3afbf662f4740aaaa09d4d7a6f0bc [2019-09-19 09:42:09,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:42:09,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:42:09,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:42:09,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:42:09,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:42:09,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382f38cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09, skipping insertion in model container [2019-09-19 09:42:09,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:42:09,128 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:42:09,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:42:09,612 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:42:09,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:42:09,781 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:42:09,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09 WrapperNode [2019-09-19 09:42:09,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:42:09,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:42:09,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:42:09,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:42:09,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (1/1) ... [2019-09-19 09:42:09,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:42:09,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:42:09,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:42:09,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:42:09,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:42:09" (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 09:42:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:42:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:42:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:42:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:42:09,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:42:09,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:42:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:42:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:42:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:42:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:42:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:42:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:42:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:42:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:42:09,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:42:09,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:42:09,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:42:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:42:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:42:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:42:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:42:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:42:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:42:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:42:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:42:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:42:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:42:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:42:09,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:42:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:42:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:42:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:42:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:42:09,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:42:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:42:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:42:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:42:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:42:09,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:42:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:42:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:42:09,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:42:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:42:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:42:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:42:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:42:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:42:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:42:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:42:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:42:10,001 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:42:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:42:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:42:10,002 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:42:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:42:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:42:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:42:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:42:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:42:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:42:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:42:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:42:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:42:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:42:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:42:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:42:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:42:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:42:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:42:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:42:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:42:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:42:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:42:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:42:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:42:10,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:42:11,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:42:11,646 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:42:11,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:42:11 BoogieIcfgContainer [2019-09-19 09:42:11,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:42:11,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:42:11,648 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:42:11,648 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:42:11,649 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:42:11" (1/1) ... [2019-09-19 09:42:11,650 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 09:42:11,672 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:42:11,673 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:42:11,681 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:42:11,690 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:42:11,692 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:42:23,509 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:42:35,099 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:42:59,304 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:43:01,023 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:43:04,689 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:43:04,699 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:43:06,486 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:08,140 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:09,854 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:11,539 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:13,325 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:43:15,054 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:43:16,758 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:18,435 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:18,441 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:43:18,447 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:43:21,996 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:43:23,706 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:43:34,428 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:43:39,693 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:43:50,302 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:43:55,511 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:44:06,193 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:44:11,406 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:44:21,448 WARN L191 SmtUtils]: Spent 10.01 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:44:26,446 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:44:45,948 WARN L191 SmtUtils]: Spent 19.48 s on a formula simplification. DAG size of input: 468 DAG size of output: 462 [2019-09-19 09:44:54,681 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 09:45:02,922 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:45:11,067 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:46:02,835 WARN L191 SmtUtils]: Spent 51.73 s on a formula simplification. DAG size of input: 500 DAG size of output: 484 [2019-09-19 09:46:17,549 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:46:19,018 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 450 DAG size of output: 1 [2019-09-19 09:46:34,722 WARN L191 SmtUtils]: Spent 15.59 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-19 09:46:42,536 WARN L191 SmtUtils]: Spent 7.81 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:46:58,625 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification. DAG size of input: 468 DAG size of output: 452 [2019-09-19 09:47:06,620 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:47:16,621 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification. DAG size of input: 445 DAG size of output: 428 [2019-09-19 09:47:21,392 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:47:44,061 WARN L191 SmtUtils]: Spent 22.64 s on a formula simplification. DAG size of input: 450 DAG size of output: 432 [2019-09-19 09:47:48,977 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:48:08,165 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 457 DAG size of output: 432 [2019-09-19 09:48:12,996 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:48:21,241 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 451 DAG size of output: 426 [2019-09-19 09:48:22,740 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:48:39,600 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 464 DAG size of output: 444 [2019-09-19 09:48:47,394 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:48:55,207 WARN L191 SmtUtils]: Spent 7.81 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:49:03,046 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:49:19,109 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification. DAG size of input: 471 DAG size of output: 450 [2019-09-19 09:49:26,519 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:49:33,898 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:49:41,351 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:49:48,812 WARN L191 SmtUtils]: Spent 7.46 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:49:56,207 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:50:12,942 WARN L191 SmtUtils]: Spent 16.72 s on a formula simplification. DAG size of input: 456 DAG size of output: 444 [2019-09-19 09:50:21,081 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:50:36,711 WARN L191 SmtUtils]: Spent 15.62 s on a formula simplification. DAG size of input: 467 DAG size of output: 445 [2019-09-19 09:50:44,449 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:50:52,431 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:51:00,226 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:51:02,043 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 449 DAG size of output: 1 [2019-09-19 09:51:17,284 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 448 DAG size of output: 441 [2019-09-19 09:51:24,994 WARN L191 SmtUtils]: Spent 7.71 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:51:35,182 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 436 DAG size of output: 432 [2019-09-19 09:51:40,235 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:51:56,280 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification. DAG size of input: 480 DAG size of output: 464 [2019-09-19 09:52:04,224 WARN L191 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:52:13,968 WARN L191 SmtUtils]: Spent 9.68 s on a formula simplification. DAG size of input: 433 DAG size of output: 429 [2019-09-19 09:52:18,935 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:52:34,579 WARN L191 SmtUtils]: Spent 15.63 s on a formula simplification. DAG size of input: 464 DAG size of output: 461 [2019-09-19 09:52:41,089 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 09:52:54,041 WARN L191 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 473 DAG size of output: 459 [2019-09-19 09:53:00,549 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 09:53:15,752 WARN L191 SmtUtils]: Spent 15.20 s on a formula simplification. DAG size of input: 476 DAG size of output: 459 [2019-09-19 09:53:22,173 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 09:53:35,614 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 09:53:36,127 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2019-09-19 09:53:36,742 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-19 09:53:37,102 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:53:37,543 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 09:53:37,881 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-19 09:53:38,226 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-19 09:53:38,349 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:53:38,564 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:53:39,146 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2019-09-19 09:53:39,711 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-19 09:53:40,072 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-19 09:53:40,809 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 21 [2019-09-19 09:53:41,325 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-09-19 09:53:41,694 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-19 09:53:52,562 WARN L191 SmtUtils]: Spent 9.99 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:53:57,556 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:54:17,693 WARN L191 SmtUtils]: Spent 20.12 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:54:26,162 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:54:34,751 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:54:43,338 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:55:20,295 WARN L191 SmtUtils]: Spent 36.93 s on a formula simplification. DAG size of input: 501 DAG size of output: 492