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_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:06:19,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:06:19,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:06:19,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:06:19,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:06:19,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:06:19,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:06:19,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:06:19,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:06:19,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:06:19,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:06:19,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:06:19,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:06:19,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:06:19,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:06:19,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:06:19,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:06:19,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:06:19,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:06:19,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:06:19,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:06:19,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:06:19,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:06:19,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:06:19,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:06:19,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:06:19,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:06:19,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:06:19,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:06:19,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:06:19,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:06:19,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:06:19,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:06:19,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:06:19,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:06:19,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:06:19,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:06:19,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:06:19,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:06:19,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:06:19,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:06:19,119 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 23:06:19,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:06:19,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:06:19,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:06:19,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:06:19,138 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:06:19,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:06:19,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:06:19,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:06:19,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:06:19,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:06:19,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:06:19,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:06:19,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:06:19,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:06:19,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:06:19,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:06:19,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:06:19,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:06:19,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:06:19,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:06:19,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:06:19,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:06:19,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:06:19,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:06:19,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:06:19,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:06:19,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:06:19,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:06:19,145 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 23:06:19,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:06:19,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:06:19,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:06:19,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:06:19,196 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:06:19,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-18 23:06:19,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1768b4fd/2ae6d7382bb54bbb97569be147a061d5/FLAG49008933e [2019-09-18 23:06:19,774 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:06:19,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-18 23:06:19,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1768b4fd/2ae6d7382bb54bbb97569be147a061d5/FLAG49008933e [2019-09-18 23:06:20,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1768b4fd/2ae6d7382bb54bbb97569be147a061d5 [2019-09-18 23:06:20,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:06:20,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:06:20,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:06:20,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:06:20,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:06:20,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20, skipping insertion in model container [2019-09-18 23:06:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:06:20,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:06:20,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:06:20,672 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:06:20,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:06:20,795 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:06:20,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20 WrapperNode [2019-09-18 23:06:20,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:06:20,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:06:20,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:06:20,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:06:20,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (1/1) ... [2019-09-18 23:06:20,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:06:20,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:06:20,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:06:20,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:06:20,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:20" (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 23:06:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:06:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:06:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:06:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:06:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:06:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:06:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:06:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:06:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:06:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:06:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:06:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:06:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:06:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:06:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 23:06:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:06:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:06:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:06:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:06:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:06:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:06:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:06:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:06:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:06:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:06:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:06:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:06:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:06:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:06:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:06:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:06:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 23:06:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:06:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:06:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:06:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:06:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:06:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:06:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:06:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:06:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:06:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:06:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:06:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:06:22,552 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:06:22,552 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:06:22,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:06:22 BoogieIcfgContainer [2019-09-18 23:06:22,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:06:22,555 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:06:22,555 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:06:22,555 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:06:22,556 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:06:22" (1/1) ... [2019-09-18 23:06:22,557 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 23:06:22,586 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:06:22,587 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:06:22,596 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:06:22,605 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:06:22,607 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:06:36,435 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:06:49,710 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:07:09,738 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:07:11,280 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:07:15,099 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:07:15,108 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 23:07:16,907 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:18,727 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:20,467 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:22,176 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:24,019 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:07:25,796 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:07:27,570 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:29,305 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:07:29,316 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 23:07:31,115 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:07:32,874 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:07:32,883 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 23:07:36,538 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:07:38,258 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:07:49,387 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 23:07:54,790 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 23:08:05,214 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:08:10,435 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:08:29,870 WARN L191 SmtUtils]: Spent 19.42 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 23:08:38,199 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 23:08:40,225 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-18 23:08:57,156 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-18 23:09:05,642 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:09:14,017 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:09:22,453 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:09:59,402 WARN L191 SmtUtils]: Spent 36.92 s on a formula simplification. DAG size of input: 505 DAG size of output: 496 [2019-09-18 23:10:14,915 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 23:10:16,298 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 460 DAG size of output: 1 [2019-09-18 23:10:33,358 WARN L191 SmtUtils]: Spent 16.90 s on a formula simplification. DAG size of input: 460 DAG size of output: 443 [2019-09-18 23:10:41,776 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:10:58,864 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-18 23:11:07,331 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:11:24,191 WARN L191 SmtUtils]: Spent 16.84 s on a formula simplification. DAG size of input: 460 DAG size of output: 437 [2019-09-18 23:11:32,569 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:11:51,483 WARN L191 SmtUtils]: Spent 18.87 s on a formula simplification. DAG size of input: 458 DAG size of output: 430 [2019-09-18 23:11:56,700 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:12:30,967 WARN L191 SmtUtils]: Spent 34.26 s on a formula simplification. DAG size of input: 467 DAG size of output: 441 [2019-09-18 23:12:39,364 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:12:47,851 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:12:56,271 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:13,013 WARN L191 SmtUtils]: Spent 16.72 s on a formula simplification. DAG size of input: 450 DAG size of output: 433 [2019-09-18 23:13:21,386 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:13:47,756 WARN L191 SmtUtils]: Spent 26.37 s on a formula simplification. DAG size of input: 471 DAG size of output: 445 [2019-09-18 23:13:56,546 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:04,954 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:14:13,774 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:22,531 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:31,176 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:39,961 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:57,297 WARN L191 SmtUtils]: Spent 17.32 s on a formula simplification. DAG size of input: 461 DAG size of output: 440 [2019-09-18 23:15:06,285 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:15:24,017 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 458 DAG size of output: 439 [2019-09-18 23:15:32,817 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 23:16:09,117 WARN L191 SmtUtils]: Spent 36.28 s on a formula simplification. DAG size of input: 473 DAG size of output: 455 [2019-09-18 23:16:20,316 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 23:16:32,680 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 23:16:45,063 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 23:17:16,833 WARN L191 SmtUtils]: Spent 31.71 s on a formula simplification. DAG size of input: 475 DAG size of output: 441 [2019-09-18 23:17:23,483 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:17:48,768 WARN L191 SmtUtils]: Spent 25.20 s on a formula simplification. DAG size of input: 477 DAG size of output: 458 [2019-09-18 23:18:01,078 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 23:18:13,428 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 23:18:25,753 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 23:18:50,764 WARN L191 SmtUtils]: Spent 24.98 s on a formula simplification. DAG size of input: 479 DAG size of output: 456 [2019-09-18 23:19:03,043 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 456