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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:31:49,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:31:49,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:31:49,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:31:49,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:31:49,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:31:49,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:31:49,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:31:49,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:31:49,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:31:49,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:31:49,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:31:49,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:31:49,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:31:49,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:31:49,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:31:49,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:31:49,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:31:49,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:31:49,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:31:49,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:31:49,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:31:49,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:31:49,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:31:49,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:31:49,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:31:49,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:31:49,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:31:49,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:31:49,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:31:49,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:31:49,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:31:49,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:31:49,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:31:49,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:31:49,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:31:49,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:31:49,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:31:49,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:31:49,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:31:49,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:31:49,470 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 08:31:49,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:31:49,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:31:49,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:31:49,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:31:49,486 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:31:49,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:31:49,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:31:49,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:31:49,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:31:49,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:31:49,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:31:49,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:31:49,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:31:49,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:31:49,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:31:49,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:31:49,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:31:49,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:31:49,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:31:49,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:31:49,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:31:49,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:31:49,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:31:49,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:31:49,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:31:49,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:31:49,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:31:49,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:31:49,491 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 -> 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 08:31:49,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:31:49,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:31:49,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:31:49,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:31:49,548 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:31:49,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-21 08:31:49,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa577e82/609b0a68eee946078671c65cac7f2dbc/FLAG2f6ebc07b [2019-09-21 08:31:50,134 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:31:50,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-21 08:31:50,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa577e82/609b0a68eee946078671c65cac7f2dbc/FLAG2f6ebc07b [2019-09-21 08:31:50,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa577e82/609b0a68eee946078671c65cac7f2dbc [2019-09-21 08:31:50,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:31:50,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:31:50,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:50,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:31:50,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:31:50,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:50" (1/1) ... [2019-09-21 08:31:50,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249a5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:50, skipping insertion in model container [2019-09-21 08:31:50,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:50" (1/1) ... [2019-09-21 08:31:50,473 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:31:50,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:31:51,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:51,087 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:31:51,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:51,233 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:31:51,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51 WrapperNode [2019-09-21 08:31:51,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:51,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:31:51,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:31:51,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:31:51,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (1/1) ... [2019-09-21 08:31:51,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:31:51,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:31:51,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:31:51,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:31:51,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:51" (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 08:31:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:31:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:31:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:31:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:31:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:31:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:31:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:31:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:31:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:31:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:31:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:31:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:31:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:31:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:31:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:31:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:31:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:31:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:31:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:31:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:31:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:31:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:31:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:31:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:31:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:31:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:31:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:31:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:31:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:31:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:31:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:31:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:31:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:31:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:31:52,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:31:52,974 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:31:52,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:52 BoogieIcfgContainer [2019-09-21 08:31:52,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:31:52,976 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:31:52,976 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:31:52,977 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:31:52,978 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:52" (1/1) ... [2019-09-21 08:31:52,978 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:31:53,004 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:31:53,005 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:31:53,019 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:31:53,029 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:31:53,031 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:32:01,984 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:32:03,727 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:32:03,880 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:32:04,026 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:32:04,158 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:32:04,176 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:32:04,220 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:32:04,226 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:32:04,405 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:32:04,544 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:32:04,996 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:32:05,283 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:32:05,727 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:32:05,858 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:32:06,207 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:32:06,704 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:32:07,574 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:08,032 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:08,314 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-21 08:32:08,418 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:32:08,975 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:09,317 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:09,728 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:10,050 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:10,370 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:10,651 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:10,984 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:11,274 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:11,585 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:11,877 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:12,169 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:12,482 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:12,770 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:13,061 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:13,347 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:13,633 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:13,941 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:14,250 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:14,537 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:14,824 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:15,104 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:15,388 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:15,692 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:15,978 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:16,255 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:16,561 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:16,840 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:17,115 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:17,392 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:17,699 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:17,981 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:18,257 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:18,543 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:18,819 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:19,105 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:19,391 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:19,689 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:19,963 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:20,238 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:20,519 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:32:20,750 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 23 [2019-09-21 08:32:21,367 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-21 08:32:22,004 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-21 08:32:22,167 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:32:23,405 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-21 08:32:24,664 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-21 08:32:25,360 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-21 08:32:25,600 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:32:26,012 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-21 08:32:26,252 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-21 08:32:26,361 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:32:26,555 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-21 08:32:26,726 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 08:32:27,047 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-21 08:32:27,346 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:32:27,864 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-21 08:32:28,148 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:32:28,405 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-21 08:32:28,620 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524