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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:37:38,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:37:38,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:37:38,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:37:38,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:37:38,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:37:38,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:37:38,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:37:38,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:37:38,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:37:38,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:37:38,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:37:38,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:37:38,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:37:38,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:37:38,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:37:38,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:37:38,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:37:38,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:37:38,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:37:38,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:37:38,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:37:38,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:37:38,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:37:38,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:37:38,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:37:38,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:37:38,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:37:38,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:37:38,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:37:38,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:37:38,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:37:38,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:37:38,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:37:38,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:37:38,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:37:38,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:37:38,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:37:38,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:37:38,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:37:38,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:37:38,330 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 08:37:38,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:37:38,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:37:38,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:37:38,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:37:38,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:37:38,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:37:38,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:37:38,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:37:38,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:37:38,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:37:38,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:37:38,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:37:38,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:37:38,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:37:38,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:37:38,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:37:38,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:37:38,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:37:38,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:37:38,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:37:38,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:37:38,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:38,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:37:38,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:37:38,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:37:38,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:37:38,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:37:38,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:37:38,353 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 -> 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 08:37:38,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:37:38,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:37:38,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:37:38,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:37:38,425 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:37:38,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-21 08:37:38,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec4a85b8/fd806d8d0c98413891af2068d455bf16/FLAG9abb759f0 [2019-09-21 08:37:38,989 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:37:38,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-21 08:37:39,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec4a85b8/fd806d8d0c98413891af2068d455bf16/FLAG9abb759f0 [2019-09-21 08:37:39,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec4a85b8/fd806d8d0c98413891af2068d455bf16 [2019-09-21 08:37:39,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:37:39,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:37:39,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:39,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:37:39,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:37:39,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:39" (1/1) ... [2019-09-21 08:37:39,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68236ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:39, skipping insertion in model container [2019-09-21 08:37:39,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:39" (1/1) ... [2019-09-21 08:37:39,393 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:37:39,455 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:37:39,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:39,919 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:37:39,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:40,036 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:37:40,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40 WrapperNode [2019-09-21 08:37:40,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:40,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:37:40,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:37:40,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:37:40,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... [2019-09-21 08:37:40,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:37:40,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:37:40,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:37:40,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:37:40,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:37:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:37:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:40,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:37:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:37:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:37:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:37:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:37:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:37:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:37:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:37:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:37:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:37:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:37:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:37:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:37:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:37:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:37:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:37:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:37:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:37:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:37:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:37:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:37:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:37:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:37:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:37:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:37:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:37:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:37:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:37:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:37:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:37:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:37:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:37:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:37:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:37:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:37:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:37:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:37:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:37:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:37:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:37:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:37:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:37:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:37:40,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:37:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:37:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:37:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:37:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:37:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:41,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:41,937 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:41,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:41 BoogieIcfgContainer [2019-09-21 08:37:41,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:41,939 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:41,940 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:41,940 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:41,941 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:41" (1/1) ... [2019-09-21 08:37:41,942 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:37:41,970 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:41,970 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:41,984 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:41,997 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:41,998 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:37:50,919 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:37:52,624 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:37:52,792 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:52,917 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:53,064 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:53,087 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-21 08:37:53,150 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-21 08:37:53,169 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-21 08:37:53,366 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:37:53,530 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:37:53,957 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:54,307 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:37:54,661 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2019-09-21 08:37:54,785 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-21 08:37:55,103 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:37:55,359 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:37:55,801 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:56,152 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:56,437 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-21 08:37:56,643 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-21 08:37:57,012 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:57,348 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:57,654 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:57,966 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:58,274 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:58,633 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:58,928 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:59,222 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:37:59,553 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:37:59,718 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:38:00,177 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:00,431 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:00,906 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-21 08:38:01,202 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:38:01,616 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:01,996 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:02,256 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:02,461 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:02,891 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:03,240 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:03,466 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-21 08:38:03,669 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:38:04,168 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:38:04,596 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:38:05,413 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 515 [2019-09-21 08:38:05,699 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-21 08:38:06,063 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:06,486 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:07,001 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 513 [2019-09-21 08:38:07,279 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-21 08:38:07,668 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:38:08,031 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:38:08,251 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:08,406 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:08,813 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:38:09,176 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:38:09,360 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:09,536 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:09,894 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2019-09-21 08:38:10,066 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:10,305 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:10,458 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:10,752 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 512 [2019-09-21 08:38:10,919 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-09-21 08:38:11,169 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:11,390 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:11,593 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:11,746 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:12,031 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:12,422 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:38:12,646 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:38:12,906 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-21 08:38:13,060 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-21 08:38:13,348 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-21 08:38:13,616 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:38:14,027 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:14,377 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:14,625 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:14,778 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:15,178 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:15,532 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:38:15,716 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-21 08:38:15,878 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:38:16,242 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:38:16,597 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:38:16,950 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 515 [2019-09-21 08:38:17,114 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-21 08:38:17,306 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-21 08:38:17,460 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:38:17,767 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 513 [2019-09-21 08:38:18,041 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 512 [2019-09-21 08:38:18,354 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 526