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_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:02:25,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:02:25,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:02:25,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:02:25,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:02:25,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:02:25,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:02:25,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:02:25,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:02:25,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:02:25,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:02:25,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:02:25,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:02:25,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:02:25,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:02:25,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:02:25,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:02:25,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:02:25,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:02:25,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:02:25,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:02:25,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:02:25,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:02:25,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:02:25,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:02:25,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:02:25,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:02:25,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:02:25,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:02:25,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:02:25,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:02:25,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:02:25,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:02:25,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:02:25,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:02:25,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:02:25,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:02:25,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:02:25,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:02:25,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:02:25,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:02:25,476 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 10:02:25,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:02:25,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:02:25,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:02:25,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:02:25,500 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:02:25,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:02:25,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:02:25,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:02:25,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:02:25,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:02:25,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:02:25,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:02:25,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:02:25,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:02:25,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:02:25,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:02:25,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:02:25,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:02:25,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:02:25,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:02:25,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:02:25,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:02:25,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:02:25,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:02:25,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:02:25,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:02:25,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:02:25,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:02:25,507 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 10:02:25,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:02:25,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:02:25,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:02:25,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:02:25,563 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:02:25,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-21 10:02:25,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4776e92f7/315d0365335a44b3b19f1a209b40eae7/FLAGed01de4cd [2019-09-21 10:02:26,166 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:02:26,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-21 10:02:26,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4776e92f7/315d0365335a44b3b19f1a209b40eae7/FLAGed01de4cd [2019-09-21 10:02:26,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4776e92f7/315d0365335a44b3b19f1a209b40eae7 [2019-09-21 10:02:26,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:02:26,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:02:26,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:26,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:02:26,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:02:26,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:26" (1/1) ... [2019-09-21 10:02:26,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341fa782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:26, skipping insertion in model container [2019-09-21 10:02:26,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:26" (1/1) ... [2019-09-21 10:02:26,553 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:02:26,613 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:02:27,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:27,089 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:02:27,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:27,228 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:02:27,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27 WrapperNode [2019-09-21 10:02:27,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:27,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:02:27,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:02:27,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:02:27,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (1/1) ... [2019-09-21 10:02:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:02:27,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:02:27,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:02:27,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:02:27,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:27" (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 10:02:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:02:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:02:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:02:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:02:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:02:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:02:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:02:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:02:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:02:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:02:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:02:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:02:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:02:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:02:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:02:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:02:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:02:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:02:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:02:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:02:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:02:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:02:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:02:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:02:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:02:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:02:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:02:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:02:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:02:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:02:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:02:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:02:28,965 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:02:28,965 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:02:28,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:28 BoogieIcfgContainer [2019-09-21 10:02:28,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:02:28,968 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:02:28,968 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:02:28,969 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:02:28,970 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:28" (1/1) ... [2019-09-21 10:02:28,970 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 10:02:29,008 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:02:29,008 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:02:29,018 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:02:29,026 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:02:29,027 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:02:39,211 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:02:41,086 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:02:41,248 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:41,396 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:41,522 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:41,834 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:02:41,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:02:41,960 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:02:41,966 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:02:42,673 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:43,121 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:43,750 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:44,407 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 596 [2019-09-21 10:02:44,623 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 10:02:45,037 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:02:45,825 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:02:46,544 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:02:47,346 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 10:02:47,966 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:48,418 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:02:49,100 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:02:49,611 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:02:49,755 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 597 [2019-09-21 10:02:49,968 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-09-21 10:02:50,909 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:51,679 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:02:52,383 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:52,889 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:53,422 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:02:53,983 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:54,491 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:55,024 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:02:55,576 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:56,070 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:56,591 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:02:57,184 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:57,683 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:58,194 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:02:58,750 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:02:59,280 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:02:59,790 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:00,342 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:03:00,856 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:01,375 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:01,956 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:03:02,453 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:02,955 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:03,505 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:03:04,004 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:04,499 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:05,052 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 10:03:05,557 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:06,044 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 613