java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:18:04,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:18:04,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:18:04,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:18:04,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:18:04,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:18:04,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:18:04,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:18:04,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:18:04,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:18:04,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:18:04,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:18:04,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:18:04,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:18:04,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:18:04,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:18:04,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:18:04,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:18:04,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:18:04,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:18:04,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:18:04,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:18:04,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:18:04,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:18:04,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:18:04,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:18:04,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:18:04,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:18:04,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:18:04,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:18:04,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:18:04,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:18:04,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:18:04,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:18:04,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:18:04,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:18:04,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:18:04,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:18:04,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:18:04,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:18:04,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:18:04,423 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 [2019-09-19 00:18:04,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:18:04,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:18:04,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:18:04,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:18:04,451 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:18:04,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:18:04,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:18:04,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:18:04,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:18:04,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:18:04,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:18:04,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:18:04,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:18:04,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:18:04,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:18:04,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:18:04,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:18:04,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:18:04,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:18:04,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:18:04,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:18:04,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:18:04,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:18:04,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:18:04,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:18:04,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:18:04,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:18:04,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:18:04,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:18:04,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:18:04,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:18:04,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:18:04,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:18:04,539 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:18:04,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-19 00:18:04,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ee0e7de/a7a8d98c5a1e400fac2ed87ec3b57936/FLAG0fdee7c5a [2019-09-19 00:18:05,120 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:18:05,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-19 00:18:05,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ee0e7de/a7a8d98c5a1e400fac2ed87ec3b57936/FLAG0fdee7c5a [2019-09-19 00:18:05,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ee0e7de/a7a8d98c5a1e400fac2ed87ec3b57936 [2019-09-19 00:18:05,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:18:05,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:18:05,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:18:05,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:18:05,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:18:05,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:18:05" (1/1) ... [2019-09-19 00:18:05,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5038e766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:05, skipping insertion in model container [2019-09-19 00:18:05,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:18:05" (1/1) ... [2019-09-19 00:18:05,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:18:05,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:18:05,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:18:05,884 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:18:05,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:18:06,013 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:18:06,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06 WrapperNode [2019-09-19 00:18:06,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:18:06,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:18:06,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:18:06,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:18:06,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (1/1) ... [2019-09-19 00:18:06,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:18:06,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:18:06,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:18:06,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:18:06,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:18:06" (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 [2019-09-19 00:18:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:18:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:18:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:18:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:18:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:18:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:18:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:18:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:18:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:18:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:18:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:18:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:18:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:18:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:18:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:18:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:18:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:18:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:18:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:18:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:18:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:18:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:18:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:18:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:18:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:18:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:18:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:18:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:18:07,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:18:07,810 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:18:07,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:18:07 BoogieIcfgContainer [2019-09-19 00:18:07,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:18:07,813 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:18:07,813 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:18:07,814 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:18:07,815 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:18:07" (1/1) ... [2019-09-19 00:18:07,815 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:18:07,864 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:18:07,864 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:18:07,876 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:18:07,889 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:18:07,890 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:18:20,977 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:18:33,682 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:18:57,338 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:18:58,863 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:19:02,669 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:19:02,679 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:19:04,407 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:06,179 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:07,892 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:09,636 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:11,442 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:19:13,183 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:19:14,905 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:16,605 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:19:16,612 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:19:18,325 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:19:20,045 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:19:20,054 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:19:23,609 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:19:25,342 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:19:36,594 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:19:42,013 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:19:53,071 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:19:58,500 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:20:08,894 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:20:14,150 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:20:34,196 WARN L191 SmtUtils]: Spent 20.03 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 00:20:42,526 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 00:20:51,038 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:20:59,547 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:21:26,917 WARN L191 SmtUtils]: Spent 27.34 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 00:21:38,377 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 00:21:43,574 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-19 00:21:45,506 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:21:51,927 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 448 DAG size of output: 436 [2019-09-19 00:21:53,562 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:22:00,018 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 00:22:01,661 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:22:05,569 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 00:22:07,478 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:22:11,499 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 00:22:13,462 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:22:18,459 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 00:22:20,113 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:22:25,185 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 00:22:26,838 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:22:31,850 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 00:22:33,481 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:22:37,850 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 445 DAG size of output: 427 [2019-09-19 00:22:39,217 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:22:49,753 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 453 DAG size of output: 443 [2019-09-19 00:22:54,709 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:22:59,602 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:23:04,566 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:23:17,725 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 462 DAG size of output: 451 [2019-09-19 00:23:23,783 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:23:25,934 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:23:31,883 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:23:37,834 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:23:43,735 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:23:49,660 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:24:00,302 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-19 00:24:04,558 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 00:24:08,751 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:24:12,945 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:24:14,943 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:24:25,580 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-19 00:24:30,787 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 00:24:35,983 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 00:24:41,128 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 00:24:50,313 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 00:24:54,359 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 00:25:30,114 WARN L191 SmtUtils]: Spent 35.51 s on a formula simplification. DAG size of input: 546 DAG size of output: 522 [2019-09-19 00:25:39,075 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-19 00:25:49,091 WARN L191 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 468 DAG size of output: 441 [2019-09-19 00:25:52,145 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:26:21,304 WARN L191 SmtUtils]: Spent 29.13 s on a formula simplification. DAG size of input: 561 DAG size of output: 543 [2019-09-19 00:26:33,997 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 543 [2019-09-19 00:26:42,140 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 480 DAG size of output: 441 [2019-09-19 00:26:45,722 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:27:08,593 WARN L191 SmtUtils]: Spent 22.85 s on a formula simplification. DAG size of input: 547 DAG size of output: 513 [2019-09-19 00:27:13,254 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-19 00:27:47,584 WARN L191 SmtUtils]: Spent 34.32 s on a formula simplification. DAG size of input: 568 DAG size of output: 551 [2019-09-19 00:27:58,716 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 551 [2019-09-19 00:28:46,869 WARN L191 SmtUtils]: Spent 48.15 s on a formula simplification. DAG size of input: 593 DAG size of output: 549 [2019-09-19 00:28:57,652 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-19 00:29:24,082 WARN L191 SmtUtils]: Spent 26.40 s on a formula simplification. DAG size of input: 577 DAG size of output: 557 [2019-09-19 00:29:24,801 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 28 [2019-09-19 00:29:25,157 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-19 00:29:25,412 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-19 00:29:25,559 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:29:26,003 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-09-19 00:29:26,278 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 00:29:26,771 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 00:29:26,927 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 00:29:32,331 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 447 DAG size of output: 432 [2019-09-19 00:29:51,191 WARN L191 SmtUtils]: Spent 18.85 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-19 00:29:59,652 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 00:30:04,877 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 451 DAG size of output: 436 [2019-09-19 00:30:32,281 WARN L191 SmtUtils]: Spent 27.39 s on a formula simplification. DAG size of input: 496 DAG size of output: 488 [2019-09-19 00:30:44,709 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 00:30:48,882 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 448