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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:39:38,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:39:38,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:39:38,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:39:38,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:39:38,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:39:38,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:39:38,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:39:38,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:39:38,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:39:38,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:39:38,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:39:38,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:39:38,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:39:38,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:39:38,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:39:38,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:39:38,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:39:38,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:39:38,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:39:38,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:39:38,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:39:38,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:39:38,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:39:38,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:39:38,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:39:38,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:39:38,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:39:38,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:39:38,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:39:38,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:39:38,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:39:38,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:39:38,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:39:38,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:39:38,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:39:38,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:39:38,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:39:38,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:39:38,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:39:38,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:39:38,551 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 [2019-09-18 03:39:38,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:39:38,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:39:38,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:39:38,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:39:38,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:39:38,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:39:38,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:39:38,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:39:38,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:39:38,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:39:38,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:39:38,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:39:38,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:39:38,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:39:38,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:39:38,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:39:38,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:39:38,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:39:38,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:39:38,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:39:38,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:39:38,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:39:38,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:39:38,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:39:38,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:39:38,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:39:38,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:39:38,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:39:38,584 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 03:39:38,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:39:38,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:39:38,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:39:38,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:39:38,664 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:39:38,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-18 03:39:38,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f370b8625/25548c7c41724dd4a027970d00b50522/FLAG6fcf36daf [2019-09-18 03:39:39,222 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:39:39,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-18 03:39:39,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f370b8625/25548c7c41724dd4a027970d00b50522/FLAG6fcf36daf [2019-09-18 03:39:39,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f370b8625/25548c7c41724dd4a027970d00b50522 [2019-09-18 03:39:39,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:39:39,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:39:39,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:39:39,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:39:39,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:39:39,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:39:39" (1/1) ... [2019-09-18 03:39:39,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:39, skipping insertion in model container [2019-09-18 03:39:39,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:39:39" (1/1) ... [2019-09-18 03:39:39,592 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:39:39,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:39:40,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:39:40,068 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:39:40,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:39:40,179 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:39:40,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40 WrapperNode [2019-09-18 03:39:40,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:39:40,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:39:40,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:39:40,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:39:40,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (1/1) ... [2019-09-18 03:39:40,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:39:40,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:39:40,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:39:40,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:39:40,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:39:40" (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 [2019-09-18 03:39:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:39:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:39:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:39:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:39:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:39:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:39:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:39:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:39:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:39:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:39:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:39:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:39:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:39:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:39:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:39:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:39:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:39:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:39:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:39:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:39:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:39:40,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:39:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:39:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:39:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 03:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 03:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:39:40,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:39:40,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:39:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:39:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 03:39:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:39:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:39:40,373 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:39:40,374 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:39:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:39:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:39:40,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:39:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:39:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:39:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:39:40,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:39:40,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:39:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:39:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:39:40,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:39:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:39:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:39:40,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:39:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:39:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:39:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 03:39:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:39:40,382 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:39:40,383 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:39:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:39:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:39:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:39:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:39:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 03:39:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 03:39:40,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:39:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:39:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:39:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:39:40,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:39:40,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:39:41,587 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:39:41,587 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:39:41,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:39:41 BoogieIcfgContainer [2019-09-18 03:39:41,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:39:41,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:39:41,590 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:39:41,590 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:39:41,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:39:41" (1/1) ... [2019-09-18 03:39:41,592 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:39:41,613 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:39:41,614 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:39:41,622 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:39:41,630 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:39:41,632 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:40:03,975 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:40:05,710 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:40:09,553 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:40:11,396 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:40:13,182 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:40:13,197 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:40:13,261 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:40:13,266 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:40:24,130 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:40:29,490 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:40:40,132 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:40:45,421 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:40:56,024 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:41:01,305 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:41:11,848 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:41:17,115 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:41:34,789 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:41:43,600 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:42:15,015 WARN L191 SmtUtils]: Spent 31.31 s on a formula simplification. DAG size of input: 479 DAG size of output: 476 [2019-09-18 03:42:30,794 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 03:43:18,223 WARN L191 SmtUtils]: Spent 47.43 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 03:43:33,955 WARN L191 SmtUtils]: Spent 15.73 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 03:43:52,841 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 478 DAG size of output: 476 [2019-09-18 03:44:01,767 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 03:44:26,501 WARN L191 SmtUtils]: Spent 24.66 s on a formula simplification. DAG size of input: 499 DAG size of output: 481 [2019-09-18 03:44:38,829 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 03:44:53,818 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-18 03:45:01,362 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:45:16,225 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 482 DAG size of output: 468 [2019-09-18 03:45:23,594 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:45:48,226 WARN L191 SmtUtils]: Spent 24.57 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 03:46:00,497 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 03:46:37,681 WARN L191 SmtUtils]: Spent 37.18 s on a formula simplification. DAG size of input: 486 DAG size of output: 483 [2019-09-18 03:46:49,921 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:47:01,708 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-18 03:47:07,345 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:47:25,889 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-18 03:47:34,953 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 03:47:49,714 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 476 DAG size of output: 468 [2019-09-18 03:47:57,071 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:48:15,005 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:48:23,771 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:48:55,382 WARN L191 SmtUtils]: Spent 31.55 s on a formula simplification. DAG size of input: 479 DAG size of output: 476 [2019-09-18 03:49:11,097 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 03:49:58,400 WARN L191 SmtUtils]: Spent 47.30 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 03:50:14,152 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 03:50:32,359 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-18 03:50:41,389 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 03:51:18,430 WARN L191 SmtUtils]: Spent 36.99 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 03:51:30,710 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 03:51:45,662 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-18 03:51:53,050 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:52:08,045 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 482 DAG size of output: 468 [2019-09-18 03:52:15,478 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:52:40,252 WARN L191 SmtUtils]: Spent 24.71 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 03:52:52,575 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 481