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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:34:25,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:34:25,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:34:25,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:34:25,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:34:25,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:34:25,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:34:25,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:34:25,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:34:25,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:34:25,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:34:25,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:34:25,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:34:25,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:34:25,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:34:25,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:34:25,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:34:25,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:34:25,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:34:25,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:34:25,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:34:25,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:34:25,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:34:25,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:34:25,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:34:25,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:34:25,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:34:25,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:34:25,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:34:25,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:34:25,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:34:25,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:34:25,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:34:25,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:34:25,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:34:25,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:34:25,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:34:25,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:34:25,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:34:25,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:34:25,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:34:25,143 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 [2019-09-21 08:34:25,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:34:25,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:34:25,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:34:25,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:34:25,162 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:34:25,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:34:25,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:34:25,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:34:25,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:34:25,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:34:25,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:34:25,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:34:25,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:34:25,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:34:25,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:34:25,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:34:25,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:34:25,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:34:25,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:34:25,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:34:25,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:34:25,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:34:25,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:34:25,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:34:25,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:34:25,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:34:25,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:34:25,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:34:25,167 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 -> 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_QUICK [2019-09-21 08:34:25,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:34:25,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:34:25,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:34:25,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:34:25,220 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:34:25,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-21 08:34:25,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2221ede8/e141940b2aed45d487c64fa2cf1f07f8/FLAG3cf1b9281 [2019-09-21 08:34:25,855 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:34:25,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-21 08:34:25,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2221ede8/e141940b2aed45d487c64fa2cf1f07f8/FLAG3cf1b9281 [2019-09-21 08:34:26,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2221ede8/e141940b2aed45d487c64fa2cf1f07f8 [2019-09-21 08:34:26,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:34:26,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:34:26,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:34:26,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:34:26,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:34:26,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78aa3293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26, skipping insertion in model container [2019-09-21 08:34:26,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,198 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:34:26,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:34:26,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:34:26,692 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:34:26,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:34:26,833 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:34:26,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26 WrapperNode [2019-09-21 08:34:26,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:34:26,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:34:26,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:34:26,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:34:26,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (1/1) ... [2019-09-21 08:34:26,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:34:26,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:34:26,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:34:26,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:34:26,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:26" (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 [2019-09-21 08:34:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:34:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:34:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:34:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:34:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:34:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:34:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:34:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:34:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:34:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 08:34:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:34:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:34:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:34:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:34:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:34:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:34:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:34:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:34:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:34:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:34:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:34:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:34:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:34:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:34:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:34:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:34:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:34:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:34:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:34:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:34:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:34:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:34:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:34:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:34:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:34:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:34:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:34:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:34:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:34:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:34:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:34:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:34:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:34:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:34:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:34:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 08:34:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:34:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:34:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:34:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:34:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:34:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:34:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:34:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:34:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:34:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:34:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:34:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:34:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:34:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:34:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:34:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:34:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:34:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:34:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:34:28,780 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:34:28,780 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:34:28,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:28 BoogieIcfgContainer [2019-09-21 08:34:28,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:34:28,783 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:34:28,783 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:34:28,783 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:34:28,784 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:28" (1/1) ... [2019-09-21 08:34:28,785 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:34:28,809 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:34:28,809 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:34:28,819 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:34:28,829 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:34:28,830 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:34:39,631 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:34:41,582 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:34:41,728 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:41,885 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:42,025 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:42,051 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:34:42,098 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:34:42,104 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:34:42,615 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:42,944 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:43,243 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:43,522 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:43,943 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:44,332 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:44,641 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:44,869 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:45,095 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:45,331 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:45,492 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:45,685 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:45,850 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:46,027 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:46,225 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:46,379 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:46,542 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:46,705 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:47,164 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:47,500 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:47,880 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:48,168 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:48,781 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:49,348 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:50,242 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:34:50,618 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:50,974 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:34:51,264 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:34:51,728 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:52,368 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:52,642 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:52,920 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:53,196 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:53,812 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:54,358 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:54,909 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:34:55,256 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:55,570 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:34:55,866 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:34:56,368 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:34:57,146 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:57,447 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:57,725 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:57,997 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:59,064 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:59,605 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:59,989 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:35:00,276 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:35:00,586 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:00,875 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:01,294 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:35:01,801 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:35:02,073 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:35:02,349 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:35:02,622 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:35:03,181 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:35:03,703 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:35:04,171 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-21 08:35:04,463 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:35:04,760 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:05,056 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:05,492 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:35:05,870 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 515