java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:03:07,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:03:07,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:03:07,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:03:07,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:03:07,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:03:07,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:03:07,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:03:07,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:03:07,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:03:07,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:03:07,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:03:07,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:03:07,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:03:07,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:03:07,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:03:07,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:03:07,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:03:07,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:03:07,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:03:07,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:03:07,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:03:07,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:03:07,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:03:07,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:03:07,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:03:07,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:03:07,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:03:07,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:03:07,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:03:07,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:03:07,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:03:07,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:03:07,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:03:07,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:03:07,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:03:07,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:03:07,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:03:07,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:03:07,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:03:07,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:03:07,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:03:07,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:03:07,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:03:07,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:03:07,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:03:07,454 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:03:07,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:03:07,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:03:07,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:03:07,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:03:07,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:03:07,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:03:07,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:03:07,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:03:07,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:03:07,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:03:07,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:03:07,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:03:07,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:03:07,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:03:07,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:03:07,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:03:07,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:07,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:03:07,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:03:07,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:03:07,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:03:07,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:03:07,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:03:07,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:03:07,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:03:07,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:03:07,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:03:07,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:03:07,534 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:03:07,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-21 10:03:07,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fbb1aa0/628d6f3794eb47c2a04da57502ed2097/FLAG96d765d98 [2019-09-21 10:03:08,168 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:03:08,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-21 10:03:08,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fbb1aa0/628d6f3794eb47c2a04da57502ed2097/FLAG96d765d98 [2019-09-21 10:03:08,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fbb1aa0/628d6f3794eb47c2a04da57502ed2097 [2019-09-21 10:03:08,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:03:08,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:03:08,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:08,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:03:08,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:03:08,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:08" (1/1) ... [2019-09-21 10:03:08,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c790b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:08, skipping insertion in model container [2019-09-21 10:03:08,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:08" (1/1) ... [2019-09-21 10:03:08,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:03:08,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:03:09,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:09,072 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:03:09,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:09,184 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:03:09,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09 WrapperNode [2019-09-21 10:03:09,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:09,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:03:09,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:03:09,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:03:09,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... [2019-09-21 10:03:09,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:03:09,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:03:09,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:03:09,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:03:09,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:03:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:03:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:03:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:03:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:03:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:03:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:03:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:03:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:03:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:03:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:03:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:03:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:03:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:03:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:03:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:03:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:03:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:03:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:03:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:03:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:03:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:03:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:03:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:03:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:03:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:03:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:03:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:03:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:03:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:03:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:03:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:03:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:03:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:03:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:03:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:03:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:03:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:03:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:03:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:03:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:03:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:03:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 10:03:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:03:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:03:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:03:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:03:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:03:10,928 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:03:10,928 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:03:10,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:10 BoogieIcfgContainer [2019-09-21 10:03:10,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:03:10,931 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:03:10,931 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:03:10,931 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:03:10,933 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:10" (1/1) ... [2019-09-21 10:03:10,933 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:03:10,965 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:03:10,965 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:03:10,980 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:03:10,992 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:03:10,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:03:22,031 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:03:23,809 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:03:23,957 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:24,099 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:24,227 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:24,469 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:03:24,494 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:03:24,572 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:03:24,578 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:03:25,262 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-09-21 10:03:25,750 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-09-21 10:03:26,424 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2019-09-21 10:03:26,853 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 10:03:27,213 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 10:03:27,600 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2019-09-21 10:03:28,177 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 10:03:28,694 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 10:03:29,299 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-21 10:03:29,850 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 10:03:30,352 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 10:03:30,882 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-09-21 10:03:31,896 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:03:32,817 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:03:33,931 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:03:35,067 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 621 [2019-09-21 10:03:35,921 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:03:37,564 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-09-21 10:03:38,567 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 10:03:39,487 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 10:03:40,515 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 10:03:41,405 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 610 [2019-09-21 10:03:41,950 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-21 10:03:42,719 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 10:03:43,635 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 623 [2019-09-21 10:03:44,376 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 10:03:45,316 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 624 [2019-09-21 10:03:46,552 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 638 DAG size of output: 638 [2019-09-21 10:03:47,755 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 10:03:49,446 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 639 DAG size of output: 638