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_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:00,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:00,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:00,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:00,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:00,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:00,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:00,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:00,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:00,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:00,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:00,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:00,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:00,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:00,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:00,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:00,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:00,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:00,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:00,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:00,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:00,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:00,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:00,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:00,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:00,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:00,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:00,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:00,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:00,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:00,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:00,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:00,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:00,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:00,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:00,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:00,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:00,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:00,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:00,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:00,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:00,510 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 09:58:00,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:00,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:00,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:00,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:00,529 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:00,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:00,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:00,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:00,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:00,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:00,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:00,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:00,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:00,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:00,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:00,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:00,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:00,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:00,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:00,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:00,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:00,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:00,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:00,534 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 09:58:00,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:00,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:00,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:00,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:00,584 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:00,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-21 09:58:00,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9621ad7b/b7ff09b5a97d4e7b8624e1c242f1a83d/FLAGf4fe468cd [2019-09-21 09:58:01,116 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:01,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2019-09-21 09:58:01,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9621ad7b/b7ff09b5a97d4e7b8624e1c242f1a83d/FLAGf4fe468cd [2019-09-21 09:58:01,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9621ad7b/b7ff09b5a97d4e7b8624e1c242f1a83d [2019-09-21 09:58:01,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:01,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:01,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:01,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:01,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:01,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:01" (1/1) ... [2019-09-21 09:58:01,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:01, skipping insertion in model container [2019-09-21 09:58:01,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:01" (1/1) ... [2019-09-21 09:58:01,482 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:01,537 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:58:01,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:01,942 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:58:02,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:02,088 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:58:02,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02 WrapperNode [2019-09-21 09:58:02,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:02,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:58:02,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:58:02,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:58:02,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (1/1) ... [2019-09-21 09:58:02,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:58:02,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:58:02,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:58:02,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:58:02,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:02" (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 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:58:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:58:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:58:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:58:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:58:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:58:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:58:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:58:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:58:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:58:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:58:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:58:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:58:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:58:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:58:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:58:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:58:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:58:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:58:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:58:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:58:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:58:03,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:58:03,882 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:58:03,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:03 BoogieIcfgContainer [2019-09-21 09:58:03,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:58:03,883 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:58:03,884 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:58:03,884 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:58:03,885 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:03" (1/1) ... [2019-09-21 09:58:03,885 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 09:58:03,910 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:58:03,910 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:58:03,919 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:58:03,927 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:58:03,928 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:58:14,426 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:58:16,023 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:58:16,158 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:16,268 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:16,378 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:16,605 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:58:16,647 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:58:16,722 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:58:16,731 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:58:17,030 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:58:17,211 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:58:17,842 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:18,208 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:18,835 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:19,218 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:19,540 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:19,934 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:20,205 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:20,522 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:20,873 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:21,169 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:21,426 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:21,801 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:22,058 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:22,336 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:22,660 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:22,921 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:23,175 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:23,540 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:23,792 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:24,039 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:58:24,374 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:58:24,948 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 09:58:25,418 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-21 09:58:26,018 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2019-09-21 09:58:26,784 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-21 09:58:27,089 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:58:27,660 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 09:58:28,131 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 589 [2019-09-21 09:58:28,324 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-21 09:58:28,661 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2019-09-21 09:58:29,412 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 09:58:29,975 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 09:58:30,759 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 09:58:31,210 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 615 [2019-09-21 09:58:31,625 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 09:58:32,093 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-09-21 09:58:32,984 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:58:33,775 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:58:34,830 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 09:58:35,597 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 612 [2019-09-21 09:58:36,088 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:58:36,807 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 09:58:37,246 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 591 [2019-09-21 09:58:37,412 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 590 [2019-09-21 09:58:37,624 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 588 [2019-09-21 09:58:38,188 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 619 [2019-09-21 09:58:38,673 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:58:39,478 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 619 [2019-09-21 09:58:40,061 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 621 [2019-09-21 09:58:40,516 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-21 09:58:41,065 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 620