java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:57:21,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:57:21,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:57:21,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:57:21,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:57:21,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:57:21,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:57:21,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:57:21,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:57:21,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:57:21,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:57:21,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:57:21,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:57:21,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:57:21,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:57:21,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:57:21,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:57:21,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:57:21,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:57:21,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:57:21,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:57:21,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:57:21,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:57:21,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:57:21,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:57:21,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:57:21,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:57:21,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:57:21,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:57:21,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:57:21,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:57:21,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:57:21,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:57:21,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:57:21,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:57:21,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:57:21,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:57:21,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:57:21,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:57:21,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:57:21,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:57:21,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:57:21,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:57:21,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:57:21,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:57:21,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:57:21,502 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:57:21,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:57:21,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:57:21,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:57:21,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:57:21,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:57:21,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:57:21,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:57:21,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:57:21,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:57:21,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:57:21,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:57:21,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:21,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:57:21,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:57:21,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:57:21,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:57:21,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:57:21,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:57:21,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:57:21,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:57:21,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:57:21,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:57:21,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:57:21,554 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:57:21,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-21 09:57:21,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a847a45/d92564ebc9f442028c25b4e427536475/FLAGabb14527c [2019-09-21 09:57:22,141 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:57:22,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-21 09:57:22,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a847a45/d92564ebc9f442028c25b4e427536475/FLAGabb14527c [2019-09-21 09:57:22,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a847a45/d92564ebc9f442028c25b4e427536475 [2019-09-21 09:57:22,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:57:22,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:57:22,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:22,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:57:22,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:57:22,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:22" (1/1) ... [2019-09-21 09:57:22,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c66dbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:22, skipping insertion in model container [2019-09-21 09:57:22,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:22" (1/1) ... [2019-09-21 09:57:22,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:57:22,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:57:22,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:22,959 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:57:23,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:23,087 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:57:23,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23 WrapperNode [2019-09-21 09:57:23,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:23,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:57:23,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:57:23,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:57:23,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... [2019-09-21 09:57:23,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:57:23,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:57:23,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:57:23,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:57:23,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:57:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:57:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:57:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:57:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:57:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:57:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:57:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:57:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:57:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:57:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:57:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:57:23,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:57:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:57:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:57:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:57:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:57:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:57:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:57:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:57:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:57:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:57:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:57:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:57:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:57:24,812 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:57:24,812 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:57:24,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:24 BoogieIcfgContainer [2019-09-21 09:57:24,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:57:24,814 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:57:24,814 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:57:24,815 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:57:24,816 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:24" (1/1) ... [2019-09-21 09:57:24,816 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:57:24,843 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:57:24,843 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:57:24,851 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:57:24,860 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:57:24,861 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:35,123 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:36,847 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:37,026 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:37,182 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:37,311 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:37,609 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:37,629 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:37,717 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:37,724 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:38,483 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:38,956 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:39,530 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:39,904 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:40,243 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:40,582 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:41,250 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 09:57:41,868 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:57:42,435 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:43,337 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 618 [2019-09-21 09:57:43,772 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-21 09:57:45,181 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-21 09:57:45,764 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 09:57:46,165 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 09:57:46,833 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 09:57:47,571 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:57:48,054 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:57:49,029 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 09:57:49,525 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:57:50,002 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 09:57:50,614 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 09:57:51,510 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 650 [2019-09-21 09:57:52,265 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-09-21 09:57:53,748 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 649 [2019-09-21 09:57:54,509 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 630 [2019-09-21 09:57:54,909 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 628 [2019-09-21 09:57:56,442 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 09:57:57,125 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 09:57:57,789 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 09:57:59,373 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 647 [2019-09-21 09:58:00,235 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 09:58:00,890 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 09:58:02,356 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 652