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_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:37:30,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:37:30,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:37:30,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:37:30,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:37:30,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:37:30,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:37:30,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:37:30,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:37:30,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:37:30,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:37:30,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:37:30,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:37:30,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:37:30,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:37:30,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:37:30,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:37:30,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:37:30,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:37:30,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:37:30,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:37:30,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:37:30,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:37:30,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:37:30,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:37:30,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:37:30,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:37:30,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:37:30,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:37:30,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:37:30,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:37:30,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:37:30,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:37:30,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:37:30,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:37:30,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:37:30,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:37:30,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:37:30,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:37:30,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:37:30,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:37:30,246 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 19:37:30,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:37:30,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:37:30,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:37:30,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:37:30,275 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:37:30,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:37:30,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:37:30,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:37:30,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:37:30,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:37:30,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:37:30,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:37:30,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:37:30,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:37:30,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:37:30,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:37:30,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:37:30,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:37:30,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:37:30,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:37:30,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:37:30,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:37:30,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:37:30,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:37:30,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:37:30,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:37:30,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:37:30,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:37:30,282 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 19:37:30,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:37:30,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:37:30,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:37:30,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:37:30,365 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:37:30,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-20 19:37:30,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d600197e/5eb7a1d03f8a48d8990a026f582a90d2/FLAGb8574da95 [2019-09-20 19:37:31,001 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:37:31,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-20 19:37:31,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d600197e/5eb7a1d03f8a48d8990a026f582a90d2/FLAGb8574da95 [2019-09-20 19:37:31,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d600197e/5eb7a1d03f8a48d8990a026f582a90d2 [2019-09-20 19:37:31,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:37:31,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:37:31,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:37:31,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:37:31,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:37:31,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:31,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c1bc9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31, skipping insertion in model container [2019-09-20 19:37:31,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:31,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:37:31,406 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:37:31,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:37:31,853 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:37:31,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:37:31,971 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:37:31,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31 WrapperNode [2019-09-20 19:37:31,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:37:31,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:37:31,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:37:31,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:37:31,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:31,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (1/1) ... [2019-09-20 19:37:32,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:37:32,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:37:32,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:37:32,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:37:32,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:31" (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 19:37:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:37:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:37:32,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:37:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:37:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:37:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:37:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:37:32,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:37:32,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:37:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:37:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:37:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:37:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:37:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:37:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:37:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:37:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:37:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:37:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:37:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:37:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:37:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:37:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:37:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:37:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:37:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:37:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:37:33,275 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:37:33,275 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:37:33,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:37:33 BoogieIcfgContainer [2019-09-20 19:37:33,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:37:33,278 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:37:33,278 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:37:33,278 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:37:33,279 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:37:33" (1/1) ... [2019-09-20 19:37:33,280 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 19:37:33,310 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:37:33,310 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:37:33,329 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:37:33,344 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:37:33,346 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:37:34,027 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:37:34,244 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:37:34,563 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:37:34,844 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:37:35,266 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:37:35,645 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:37:36,267 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-09-20 19:37:36,761 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2019-09-20 19:37:37,590 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-20 19:37:38,142 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 150 [2019-09-20 19:37:39,067 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 164 [2019-09-20 19:37:39,702 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 159 [2019-09-20 19:37:40,973 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 246 DAG size of output: 172 [2019-09-20 19:37:41,715 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2019-09-20 19:37:42,051 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:37:43,218 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 258 DAG size of output: 182 [2019-09-20 19:37:44,123 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 179 [2019-09-20 19:37:44,535 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:37:46,073 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 310 DAG size of output: 192 [2019-09-20 19:37:47,024 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 189 [2019-09-20 19:37:47,584 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:37:49,423 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 364 DAG size of output: 202 [2019-09-20 19:37:50,574 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 201 [2019-09-20 19:37:51,280 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:37:53,477 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 376 DAG size of output: 214 [2019-09-20 19:37:54,715 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 257 DAG size of output: 213 [2019-09-20 19:37:55,630 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:37:58,146 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 459 DAG size of output: 227 [2019-09-20 19:37:59,427 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 260 DAG size of output: 222 [2019-09-20 19:38:00,595 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:38:03,807 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 487 DAG size of output: 235 [2019-09-20 19:38:04,100 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:38:05,436 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 294 DAG size of output: 236 [2019-09-20 19:38:06,825 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:38:10,607 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 587 DAG size of output: 249 [2019-09-20 19:38:10,903 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:38:12,350 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 298 DAG size of output: 250 [2019-09-20 19:38:14,024 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 437