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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:07,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:07,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:07,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:07,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:07,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:07,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:07,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:07,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:07,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:07,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:07,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:07,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:07,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:07,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:07,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:07,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:07,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:07,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:07,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:07,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:07,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:07,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:07,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:07,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:07,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:07,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:07,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:07,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:07,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:07,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:07,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:07,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:07,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:07,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:07,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:07,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:07,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:07,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:07,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:07,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:07,149 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 [2019-09-20 19:30:07,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:07,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:07,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:07,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:07,175 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:07,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:07,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:07,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:07,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:07,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:07,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:07,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:07,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:07,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:07,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:07,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:07,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:07,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:07,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:07,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:07,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:07,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:07,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:07,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:07,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:07,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:07,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:07,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:07,181 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:30:07,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:07,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:07,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:07,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:07,265 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:07,266 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-20 19:30:07,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3f7b67b/1dada3dfa4854376bfe56f3322d70d61/FLAG02569dd58 [2019-09-20 19:30:07,835 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:07,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-09-20 19:30:07,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3f7b67b/1dada3dfa4854376bfe56f3322d70d61/FLAG02569dd58 [2019-09-20 19:30:08,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e3f7b67b/1dada3dfa4854376bfe56f3322d70d61 [2019-09-20 19:30:08,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:08,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:08,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:08,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:08,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:08,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08, skipping insertion in model container [2019-09-20 19:30:08,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,223 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:08,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:08,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:08,727 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:08,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:08,898 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:08,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08 WrapperNode [2019-09-20 19:30:08,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:08,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:08,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:08,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:08,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:08,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:09,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:09,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (1/1) ... [2019-09-20 19:30:09,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:09,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:09,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:09,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:09,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:08" (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 [2019-09-20 19:30:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:30:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:10,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:10,494 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:10,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:10 BoogieIcfgContainer [2019-09-20 19:30:10,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:10,496 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:10,496 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:10,496 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:10,498 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:10" (1/1) ... [2019-09-20 19:30:10,498 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:30:10,522 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:10,522 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:10,531 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:10,540 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:10,542 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:11,145 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:30:11,317 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:30:11,637 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:30:11,915 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 19:30:12,388 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:30:12,791 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:30:13,359 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:30:13,906 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-20 19:30:14,713 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-20 19:30:15,439 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2019-09-20 19:30:16,437 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 180 [2019-09-20 19:30:17,144 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-20 19:30:18,427 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-20 19:30:19,350 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-20 19:30:20,951 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 250 DAG size of output: 209 [2019-09-20 19:30:22,035 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 206 [2019-09-20 19:30:24,005 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2019-09-20 19:30:25,291 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 273 DAG size of output: 237 [2019-09-20 19:30:25,662 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:30:27,871 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-20 19:30:28,089 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:30:29,564 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 314 DAG size of output: 270 [2019-09-20 19:30:29,806 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:30:31,575 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 371 DAG size of output: 287 [2019-09-20 19:30:33,283 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 324 DAG size of output: 284 [2019-09-20 19:30:33,830 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:30:36,885 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 398 DAG size of output: 308 [2019-09-20 19:30:38,747 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 343 DAG size of output: 303 [2019-09-20 19:30:39,464 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:30:42,892 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 420 DAG size of output: 317 [2019-09-20 19:30:44,922 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 364 DAG size of output: 312 [2019-09-20 19:30:45,883 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:30:50,419 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 485 DAG size of output: 326 [2019-09-20 19:30:52,558 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 377 DAG size of output: 321