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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:18,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:18,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:18,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:18,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:18,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:18,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:18,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:18,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:19,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:19,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:19,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:19,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:19,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:19,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:19,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:19,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:19,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:19,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:19,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:19,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:19,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:19,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:19,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:19,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:19,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:19,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:19,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:19,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:19,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:19,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:19,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:19,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:19,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:19,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:19,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:19,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:19,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:19,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:19,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:19,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:19,028 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 [2019-10-14 02:47:19,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:19,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:19,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:19,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:19,044 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:19,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:19,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:19,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:19,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:19,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:19,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:19,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:19,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:19,046 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:19,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:19,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:19,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:19,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:19,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:19,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:19,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:19,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:19,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:19,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:19,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:19,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:19,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:19,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:19,049 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:47:19,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:19,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:19,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:19,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:19,355 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:19,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-14 02:47:19,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfa5f277/e9662dbbae2043b6b18854669fbd5c68/FLAGa4f45d2ab [2019-10-14 02:47:19,981 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:19,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-14 02:47:20,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfa5f277/e9662dbbae2043b6b18854669fbd5c68/FLAGa4f45d2ab [2019-10-14 02:47:20,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfa5f277/e9662dbbae2043b6b18854669fbd5c68 [2019-10-14 02:47:20,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:20,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:20,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:20,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:20,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:20,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:20,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20, skipping insertion in model container [2019-10-14 02:47:20,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:20,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:20,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:20,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:20,773 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:20,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:20,972 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:20,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20 WrapperNode [2019-10-14 02:47:20,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:20,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:20,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:20,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:20,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:20,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:21,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:21,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:21,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:21,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (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 [2019-10-14 02:47:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:47:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:47:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:22,779 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:22,780 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:22,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:22 BoogieIcfgContainer [2019-10-14 02:47:22,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:22,782 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:22,782 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:22,782 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:22,784 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:22" (1/1) ... [2019-10-14 02:47:22,784 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:47:22,821 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:22,822 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:22,835 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:22,846 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:22,848 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:33,649 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:35,487 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:35,643 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:35,774 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:35,918 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:36,185 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:36,216 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:36,284 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:36,291 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:37,009 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:47:37,729 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:47:37,962 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:47:38,386 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:38,924 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:47:39,717 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:40,174 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:40,611 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:40,980 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:41,372 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:41,752 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:42,111 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:42,493 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:42,859 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:43,233 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:43,593 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:43,963 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:44,336 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:44,687 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:45,035 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:45,378 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:45,733 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:46,085 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:46,427 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:46,766 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:47,105 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:47:48,014 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 174 [2019-10-14 02:47:48,162 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:47:49,446 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:47:51,422 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:47:51,626 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:47:53,312 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:47:53,860 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:47:55,551 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:47:57,256 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:47:58,822 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 611