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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:44:23,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:44:23,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:44:23,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:44:23,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:44:23,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:44:23,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:44:23,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:44:23,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:44:23,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:44:23,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:44:23,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:44:23,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:44:23,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:44:23,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:44:23,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:44:23,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:44:23,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:44:23,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:44:23,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:44:23,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:44:23,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:44:23,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:44:23,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:44:23,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:44:23,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:44:23,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:44:23,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:44:23,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:44:23,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:44:23,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:44:23,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:44:23,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:44:23,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:44:23,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:44:23,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:44:23,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:44:23,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:44:23,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:44:23,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:44:23,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:44:23,394 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 [2019-09-20 16:44:23,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:44:23,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:44:23,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:44:23,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:44:23,414 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:44:23,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:44:23,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:44:23,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:44:23,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:44:23,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:44:23,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:44:23,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:44:23,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:44:23,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:44:23,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:44:23,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:44:23,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:44:23,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:44:23,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:44:23,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:44:23,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:44:23,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:44:23,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:44:23,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:44:23,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:44:23,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:44:23,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:44:23,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:44:23,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-20 16:44:23,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:44:23,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:44:23,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:44:23,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:44:23,467 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:44:23,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c [2019-09-20 16:44:23,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08b1e4b4/bb5d8306e77c40a4808e824b5119ab6c/FLAG597d48b0c [2019-09-20 16:44:24,088 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:44:24,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product61.cil.c [2019-09-20 16:44:24,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08b1e4b4/bb5d8306e77c40a4808e824b5119ab6c/FLAG597d48b0c [2019-09-20 16:44:24,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08b1e4b4/bb5d8306e77c40a4808e824b5119ab6c [2019-09-20 16:44:24,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:44:24,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:44:24,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:44:24,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:44:24,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:44:24,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:44:24" (1/1) ... [2019-09-20 16:44:24,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d6ebc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:24, skipping insertion in model container [2019-09-20 16:44:24,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:44:24" (1/1) ... [2019-09-20 16:44:24,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:44:24,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:44:24,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:44:24,957 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:44:25,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:44:25,109 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:44:25,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25 WrapperNode [2019-09-20 16:44:25,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:44:25,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:44:25,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:44:25,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:44:25,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (1/1) ... [2019-09-20 16:44:25,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:44:25,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:44:25,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:44:25,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:44:25,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:44:25" (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 [2019-09-20 16:44:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:44:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:44:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:44:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:44:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:44:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:44:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:44:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:44:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:44:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:44:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:44:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:44:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:44:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:44:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:44:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:44:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:44:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:44:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:44:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:44:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:44:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:44:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:44:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:44:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:44:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:44:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:44:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:44:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:44:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:44:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:44:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:44:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:44:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:44:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:44:26,877 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:44:26,877 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:44:26,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:44:26 BoogieIcfgContainer [2019-09-20 16:44:26,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:44:26,879 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:44:26,879 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:44:26,880 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:44:26,881 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:44:26" (1/1) ... [2019-09-20 16:44:26,882 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-20 16:44:26,909 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:44:26,912 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:44:26,927 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:44:26,939 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:44:26,941 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:44:45,646 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:44:47,357 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:44:51,392 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:44:51,712 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:44:51,723 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-20 16:44:51,780 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-20 16:44:51,800 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-20 16:44:52,234 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:52,619 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:52,995 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:53,367 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:53,738 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:54,082 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 16:44:55,478 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:44:56,495 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:44:56,834 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:57,877 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:44:59,090 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:00,132 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:00,499 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:45:01,569 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:45:02,631 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:03,667 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:04,037 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:45:05,065 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 16:45:06,126 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:07,168 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:45:07,521 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133