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_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:49:48,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:49:48,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:49:48,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:49:48,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:49:48,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:49:48,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:49:48,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:49:48,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:49:48,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:49:48,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:49:48,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:49:48,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:49:48,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:49:49,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:49:49,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:49:49,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:49:49,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:49:49,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:49:49,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:49:49,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:49:49,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:49:49,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:49:49,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:49:49,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:49:49,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:49:49,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:49:49,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:49:49,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:49:49,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:49:49,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:49:49,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:49:49,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:49:49,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:49:49,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:49:49,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:49:49,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:49:49,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:49:49,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:49:49,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:49:49,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:49:49,039 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 23:49:49,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:49:49,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:49:49,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:49:49,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:49:49,063 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:49:49,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:49:49,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:49:49,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:49:49,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:49:49,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:49:49,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:49:49,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:49:49,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:49:49,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:49:49,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:49:49,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:49:49,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:49:49,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:49:49,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:49:49,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:49:49,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:49:49,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:49:49,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:49:49,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:49:49,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:49:49,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:49:49,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:49:49,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:49:49,069 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 23:49:49,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:49:49,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:49:49,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:49:49,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:49:49,135 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:49:49,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-18 23:49:49,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629f1a5bf/d9085b386dd9497da7c91cc73d3cbdc8/FLAGcc02b7b2f [2019-09-18 23:49:49,717 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:49:49,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-18 23:49:49,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629f1a5bf/d9085b386dd9497da7c91cc73d3cbdc8/FLAGcc02b7b2f [2019-09-18 23:49:50,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629f1a5bf/d9085b386dd9497da7c91cc73d3cbdc8 [2019-09-18 23:49:50,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:49:50,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:49:50,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:49:50,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:49:50,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:49:50,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50, skipping insertion in model container [2019-09-18 23:49:50,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:49:50,166 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:49:50,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:49:50,742 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:49:50,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:49:50,847 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:49:50,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50 WrapperNode [2019-09-18 23:49:50,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:49:50,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:49:50,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:49:50,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:49:50,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (1/1) ... [2019-09-18 23:49:50,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:49:50,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:49:50,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:49:50,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:49:50,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:49:50" (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 23:49:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:49:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:49:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:49:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:49:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:49:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:49:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:49:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:49:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:49:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:49:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:49:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:49:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:49:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:49:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:49:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:49:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:49:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:49:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:49:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:49:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:49:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:49:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:49:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:49:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:49:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:49:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:49:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:49:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:49:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:49:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:49:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:49:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:49:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:49:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:49:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:49:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:49:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:49:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:49:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:49:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:49:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:49:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:49:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:49:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:49:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:49:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:49:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:49:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:49:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:49:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:49:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:49:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:49:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:49:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:49:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:49:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:49:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:49:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:49:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:49:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:49:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:49:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:49:52,494 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:49:52,495 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:49:52,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:52 BoogieIcfgContainer [2019-09-18 23:49:52,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:49:52,496 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:49:52,497 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:49:52,497 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:49:52,498 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:49:52" (1/1) ... [2019-09-18 23:49:52,498 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 23:49:52,521 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:49:52,521 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:49:52,530 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:49:52,539 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:49:52,541 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:50:03,267 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:50:13,166 WARN L191 SmtUtils]: Spent 9.90 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:50:35,404 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:50:36,920 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:50:40,633 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:50:40,642 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:50:42,372 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:44,111 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:45,825 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:47,596 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:49,419 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:50:51,215 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:50:52,925 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:54,641 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:50:54,647 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:50:54,652 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:50:58,271 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:50:59,976 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:51:10,517 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:51:15,684 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:51:26,210 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:51:31,379 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:51:41,883 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:51:47,049 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:51:57,571 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:52:02,678 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:52:13,243 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:52:18,406 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:52:28,910 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:52:34,046 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:52:44,633 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:52:49,787 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:52:59,802 WARN L191 SmtUtils]: Spent 9.98 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:53:04,743 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:53:23,372 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:53:31,344 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:53:39,479 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:53:47,552 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:54:24,361 WARN L191 SmtUtils]: Spent 36.77 s on a formula simplification. DAG size of input: 502 DAG size of output: 489 [2019-09-18 23:54:39,860 WARN L191 SmtUtils]: Spent 15.50 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-18 23:54:40,971 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-18 23:54:59,202 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 458 DAG size of output: 441 [2019-09-18 23:55:07,385 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:55:25,478 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 452 DAG size of output: 435 [2019-09-18 23:55:33,670 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:55:51,716 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 458 DAG size of output: 435 [2019-09-18 23:55:59,762 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:56:19,698 WARN L191 SmtUtils]: Spent 19.88 s on a formula simplification. DAG size of input: 456 DAG size of output: 428 [2019-09-18 23:56:24,680 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:56:43,219 WARN L191 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 465 DAG size of output: 440 [2019-09-18 23:56:51,463 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:56:59,709 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:57:07,944 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:57:34,304 WARN L191 SmtUtils]: Spent 26.35 s on a formula simplification. DAG size of input: 466 DAG size of output: 440 [2019-09-18 23:57:42,439 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:58:00,280 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2019-09-18 23:58:08,313 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:58:26,653 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 468 DAG size of output: 443 [2019-09-18 23:58:34,912 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:58:43,135 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:58:51,387 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:59:09,444 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 459 DAG size of output: 436 [2019-09-18 23:59:17,530 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:59:30,112 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 467 DAG size of output: 440 [2019-09-18 23:59:33,983 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:59:38,163 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:59:42,268 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:59:43,338 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 439 DAG size of output: 1 [2019-09-18 23:59:51,637 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification. DAG size of input: 443 DAG size of output: 436 [2019-09-18 23:59:55,737 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:00:04,334 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 447 DAG size of output: 438 [2019-09-19 00:00:08,503 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:01:16,057 WARN L191 SmtUtils]: Spent 1.12 m on a formula simplification. DAG size of input: 552 DAG size of output: 504 [2019-09-19 00:01:29,975 WARN L191 SmtUtils]: Spent 13.92 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-19 00:01:39,608 WARN L191 SmtUtils]: Spent 9.49 s on a formula simplification. DAG size of input: 461 DAG size of output: 436 [2019-09-19 00:01:44,626 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:02:17,837 WARN L191 SmtUtils]: Spent 33.17 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-19 00:02:32,160 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification that was a NOOP. DAG size: 494