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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:20:58,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:20:58,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:20:58,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:20:58,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:20:58,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:20:58,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:20:58,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:20:58,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:20:58,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:20:58,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:20:58,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:20:58,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:20:58,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:20:58,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:20:58,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:20:58,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:20:58,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:20:58,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:20:58,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:20:58,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:20:58,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:20:58,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:20:58,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:20:58,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:20:58,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:20:58,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:20:58,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:20:58,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:20:58,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:20:58,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:20:58,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:20:58,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:20:58,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:20:58,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:20:58,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:20:58,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:20:58,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:20:58,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:20:58,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:20:58,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:20:58,981 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 [2019-09-17 20:20:58,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:20:58,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:20:59,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:20:59,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:20:59,001 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:20:59,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:20:59,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:20:59,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:20:59,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:20:59,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:20:59,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:20:59,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:20:59,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:20:59,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:20:59,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:20:59,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:20:59,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:20:59,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:20:59,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:20:59,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:20:59,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:20:59,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:20:59,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:20:59,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer 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 [2019-09-17 20:20:59,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:20:59,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:20:59,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:20:59,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:20:59,068 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:20:59,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-17 20:20:59,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9911755fa/91d21cd9ea7b43409446a840e16f6a91/FLAGa0dd3ba1a [2019-09-17 20:20:59,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:20:59,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-17 20:20:59,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9911755fa/91d21cd9ea7b43409446a840e16f6a91/FLAGa0dd3ba1a [2019-09-17 20:21:00,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9911755fa/91d21cd9ea7b43409446a840e16f6a91 [2019-09-17 20:21:00,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:21:00,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:21:00,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:21:00,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:21:00,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:21:00,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c60c862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00, skipping insertion in model container [2019-09-17 20:21:00,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:21:00,222 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:21:00,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:21:00,672 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:21:00,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:21:00,853 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:21:00,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00 WrapperNode [2019-09-17 20:21:00,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:21:00,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:21:00,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:21:00,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:21:00,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (1/1) ... [2019-09-17 20:21:00,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:21:00,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:21:00,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:21:00,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:21:00,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:21:00" (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 [2019-09-17 20:21:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:21:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:21:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:21:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:21:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:21:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:21:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:21:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:21:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:21:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:21:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:21:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:21:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:21:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:21:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:21:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:21:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:21:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:21:01,024 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:21:01,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:21:01,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:21:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:21:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:21:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:21:02,798 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:21:02,799 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:21:02,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:21:02 BoogieIcfgContainer [2019-09-17 20:21:02,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:21:02,803 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:21:02,804 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:21:02,804 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:21:02,805 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:21:02" (1/1) ... [2019-09-17 20:21:02,806 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:21:02,835 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:21:02,835 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:21:02,852 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:21:02,873 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:21:02,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:21:26,441 WARN L191 SmtUtils]: Spent 13.98 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:21:28,018 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:21:31,877 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:21:33,746 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:21:35,588 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:21:35,864 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:21:40,481 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 20:21:40,500 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 20:21:40,585 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 20:21:40,613 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 20:21:53,763 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-17 20:22:00,123 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 20:22:00,500 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:22:14,555 WARN L191 SmtUtils]: Spent 14.05 s on a formula simplification. DAG size of input: 529 DAG size of output: 482 [2019-09-17 20:22:27,231 WARN L191 SmtUtils]: Spent 12.67 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-17 20:22:33,560 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 20:22:33,926 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:22:48,058 WARN L191 SmtUtils]: Spent 14.13 s on a formula simplification. DAG size of input: 529 DAG size of output: 482 [2019-09-17 20:23:03,237 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-17 20:23:10,779 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:23:11,153 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:23:36,406 WARN L191 SmtUtils]: Spent 25.25 s on a formula simplification. DAG size of input: 537 DAG size of output: 488 [2019-09-17 20:23:51,658 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-17 20:23:59,281 WARN L191 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:23:59,635 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:24:24,954 WARN L191 SmtUtils]: Spent 25.32 s on a formula simplification. DAG size of input: 537 DAG size of output: 488 [2019-09-17 20:24:43,569 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 500 DAG size of output: 497 [2019-09-17 20:24:52,785 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 20:24:53,153 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:25:13,025 WARN L191 SmtUtils]: Spent 19.87 s on a formula simplification. DAG size of input: 536 DAG size of output: 498 [2019-09-17 20:25:31,958 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 500 DAG size of output: 497 [2019-09-17 20:25:41,214 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 20:25:41,569 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 20:26:00,505 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 536 DAG size of output: 498 [2019-09-17 20:26:15,850 WARN L191 SmtUtils]: Spent 12.73 s on a formula simplification. DAG size of input: 516 DAG size of output: 499 [2019-09-17 20:26:22,192 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 20:26:22,728 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:26:36,170 WARN L191 SmtUtils]: Spent 13.44 s on a formula simplification. DAG size of input: 535 DAG size of output: 500 [2019-09-17 20:26:49,018 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 516 DAG size of output: 499 [2019-09-17 20:26:55,277 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 20:26:55,615 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:27:09,237 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 535 DAG size of output: 500 [2019-09-17 20:27:19,660 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 516 DAG size of output: 500 [2019-09-17 20:27:22,381 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 20:27:22,777 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:27:29,889 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 534 DAG size of output: 495 [2019-09-17 20:27:42,549 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-17 20:27:48,921 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 20:27:49,283 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:28:01,878 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 528 DAG size of output: 494 [2019-09-17 20:28:13,657 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 520 DAG size of output: 494 [2019-09-17 20:28:19,839 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 20:28:32,313 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 528 DAG size of output: 494 [2019-09-17 20:28:46,325 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 497 DAG size of output: 492 [2019-09-17 20:28:52,955 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 20:28:53,304 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:29:07,751 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 527 DAG size of output: 493 [2019-09-17 20:29:21,405 WARN L191 SmtUtils]: Spent 13.65 s on a formula simplification. DAG size of input: 497 DAG size of output: 492 [2019-09-17 20:29:28,154 WARN L191 SmtUtils]: Spent 6.75 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 20:29:28,501 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:29:42,771 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 527 DAG size of output: 493 [2019-09-17 20:29:53,050 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 505 DAG size of output: 493 [2019-09-17 20:29:58,451 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 20:29:58,805 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:30:09,630 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 527 DAG size of output: 493 [2019-09-17 20:30:21,919 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-17 20:30:27,745 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 20:30:28,101 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:30:42,397 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 528 DAG size of output: 506 [2019-09-17 20:30:44,191 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 499 DAG size of output: 1 [2019-09-17 20:30:57,568 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification. DAG size of input: 515 DAG size of output: 498 [2019-09-17 20:31:03,965 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:31:04,360 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:31:13,836 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 534 DAG size of output: 498 [2019-09-17 20:31:27,108 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 515 DAG size of output: 498 [2019-09-17 20:31:33,447 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:31:33,788 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:31:43,072 WARN L191 SmtUtils]: Spent 9.28 s on a formula simplification. DAG size of input: 534 DAG size of output: 498 [2019-09-17 20:31:55,002 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification. DAG size of input: 510 DAG size of output: 502 [2019-09-17 20:32:00,208 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 20:32:00,559 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:32:16,190 WARN L191 SmtUtils]: Spent 15.63 s on a formula simplification. DAG size of input: 528 DAG size of output: 497 [2019-09-17 20:32:28,326 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2019-09-17 20:32:34,300 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:32:34,641 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:32:47,015 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification. DAG size of input: 524 DAG size of output: 498 [2019-09-17 20:32:58,372 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 530 DAG size of output: 498 [2019-09-17 20:33:04,503 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 20:33:17,005 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification. DAG size of input: 524 DAG size of output: 498 [2019-09-17 20:33:29,571 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification. DAG size of input: 502 DAG size of output: 497 [2019-09-17 20:33:35,768 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 20:33:36,132 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:33:49,993 WARN L191 SmtUtils]: Spent 13.86 s on a formula simplification. DAG size of input: 524 DAG size of output: 498 [2019-09-17 20:34:02,544 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 502 DAG size of output: 497 [2019-09-17 20:34:08,758 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 20:34:09,093 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133