java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:27:18,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:27:18,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:27:18,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:27:18,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:27:18,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:27:18,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:27:18,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:27:18,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:27:18,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:27:18,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:27:18,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:27:18,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:27:18,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:27:18,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:27:18,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:27:18,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:27:18,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:27:18,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:27:18,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:27:18,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:27:18,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:27:18,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:27:18,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:27:18,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:27:18,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:27:18,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:27:18,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:27:18,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:27:18,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:27:18,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:27:18,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:27:18,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:27:18,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:27:18,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:27:18,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:27:18,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:27:18,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:27:18,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:27:18,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:27:18,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:27:18,399 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 22:27:18,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:27:18,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:27:18,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:27:18,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:27:18,416 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:27:18,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:27:18,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:27:18,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:27:18,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:27:18,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:27:18,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:27:18,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:27:18,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:27:18,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:27:18,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:27:18,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:27:18,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:27:18,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:27:18,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:27:18,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:27:18,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:27:18,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:27:18,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:27:18,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:27:18,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:27:18,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:27:18,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:27:18,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:27:18,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 22:27:18,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:27:18,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:27:18,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:27:18,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:27:18,470 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:27:18,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-18 22:27:18,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcaba2040/2e4a0f88ddba4bce972eb5da5e72e75a/FLAG44231143d [2019-09-18 22:27:19,025 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:27:19,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-18 22:27:19,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcaba2040/2e4a0f88ddba4bce972eb5da5e72e75a/FLAG44231143d [2019-09-18 22:27:19,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcaba2040/2e4a0f88ddba4bce972eb5da5e72e75a [2019-09-18 22:27:19,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:27:19,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:27:19,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:27:19,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:27:19,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:27:19,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:27:19" (1/1) ... [2019-09-18 22:27:19,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:19, skipping insertion in model container [2019-09-18 22:27:19,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:27:19" (1/1) ... [2019-09-18 22:27:19,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:27:19,470 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:27:19,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:27:19,981 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:27:20,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:27:20,120 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:27:20,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20 WrapperNode [2019-09-18 22:27:20,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:27:20,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:27:20,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:27:20,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:27:20,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (1/1) ... [2019-09-18 22:27:20,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:27:20,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:27:20,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:27:20,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:27:20,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:27:20" (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 22:27:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:27:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:27:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:27:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:27:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:27:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:27:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:27:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:27:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:27:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:27:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:27:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:27:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:27:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:27:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:27:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:27:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:27:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:27:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:27:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:27:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:27:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:27:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:27:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:27:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:27:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:27:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:27:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:27:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:27:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:27:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:27:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:27:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:27:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:27:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:27:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:27:20,282 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:27:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:27:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:27:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:27:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:27:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:27:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:27:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:27:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:27:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:27:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:27:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:27:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:27:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:27:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:27:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:27:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:27:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:27:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:27:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:27:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:27:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:27:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:27:21,837 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:27:21,837 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:27:21,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:27:21 BoogieIcfgContainer [2019-09-18 22:27:21,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:27:21,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:27:21,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:27:21,840 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:27:21,842 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:27:21" (1/1) ... [2019-09-18 22:27:21,843 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:27:21,879 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:27:21,879 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:27:21,892 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:27:21,904 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:27:21,905 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:27:34,990 WARN L191 SmtUtils]: Spent 12.97 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:27:47,242 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:28:11,095 WARN L191 SmtUtils]: Spent 15.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:28:12,686 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:28:16,499 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:28:16,508 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:28:18,242 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:20,006 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:21,757 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:23,542 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:25,335 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:28:27,103 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:28:28,825 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:30,565 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:28:30,571 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:28:30,577 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:28:34,207 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:28:35,986 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:28:47,074 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:28:52,427 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:29:03,381 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:29:08,751 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:29:19,232 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:29:24,470 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:29:41,451 WARN L191 SmtUtils]: Spent 16.96 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 22:29:48,710 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 22:29:49,848 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 22:30:03,395 WARN L191 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 22:30:10,035 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:30:23,466 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 22:30:30,211 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:30:44,857 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-18 22:30:49,683 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:31:04,199 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-09-18 22:31:09,019 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:31:16,024 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 439 DAG size of output: 425 [2019-09-18 22:31:17,730 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:31:42,091 WARN L191 SmtUtils]: Spent 24.35 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-18 22:31:46,873 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:31:51,651 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:31:56,410 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 22:32:10,813 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 22:32:15,584 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:32:31,099 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-18 22:32:38,003 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:32:42,767 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:32:49,618 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:32:56,452 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:33:03,382 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:33:10,310 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:33:36,821 WARN L191 SmtUtils]: Spent 26.50 s on a formula simplification. DAG size of input: 443 DAG size of output: 438 [2019-09-18 22:33:43,278 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 22:33:55,439 WARN L191 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-18 22:34:01,411 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:34:08,025 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:34:14,644 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:34:22,934 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification. DAG size of input: 440 DAG size of output: 430 [2019-09-18 22:34:25,272 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:34:31,562 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification. DAG size of input: 445 DAG size of output: 430 [2019-09-18 22:34:33,955 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:34:47,252 WARN L191 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 443 DAG size of output: 436 [2019-09-18 22:34:53,861 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:35:00,534 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:35:07,224 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:35:19,826 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-18 22:35:25,831 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 22:35:35,549 WARN L191 SmtUtils]: Spent 9.61 s on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2019-09-18 22:35:38,913 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 22:36:05,469 WARN L191 SmtUtils]: Spent 26.53 s on a formula simplification. DAG size of input: 509 DAG size of output: 471 [2019-09-18 22:36:11,342 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:36:17,358 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:36:23,073 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:36:43,219 WARN L191 SmtUtils]: Spent 20.11 s on a formula simplification. DAG size of input: 483 DAG size of output: 472 [2019-09-18 22:36:51,539 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 22:37:15,184 WARN L191 SmtUtils]: Spent 23.64 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-18 22:37:27,005 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 22:37:53,701 WARN L191 SmtUtils]: Spent 26.69 s on a formula simplification. DAG size of input: 496 DAG size of output: 485 [2019-09-18 22:38:05,525 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 22:38:22,922 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-18 22:38:30,157 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:38:30,398 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2019-09-18 22:38:32,308 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 453 DAG size of output: 1 [2019-09-18 22:38:33,237 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-18 22:38:33,671 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 22:38:34,470 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 22:38:34,686 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-18 22:38:45,098 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 452 DAG size of output: 428 [2019-09-18 22:39:02,269 WARN L191 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 22:39:09,536 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 22:39:21,630 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 443 DAG size of output: 436 [2019-09-18 22:39:26,136 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 448 DAG size of output: 441 [2019-09-18 22:39:56,974 WARN L191 SmtUtils]: Spent 30.81 s on a formula simplification. DAG size of input: 509 DAG size of output: 471 [2019-09-18 22:40:04,009 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 22:40:16,156 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-09-18 22:40:39,970 WARN L191 SmtUtils]: Spent 23.79 s on a formula simplification. DAG size of input: 494 DAG size of output: 472