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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:22:16,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:22:16,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:22:16,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:22:16,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:22:16,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:22:16,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:22:16,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:22:16,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:22:16,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:22:16,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:22:16,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:22:16,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:22:16,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:22:16,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:22:16,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:22:16,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:22:16,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:22:16,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:22:16,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:22:16,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:22:16,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:22:16,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:22:16,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:22:16,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:22:16,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:22:16,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:22:16,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:22:16,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:22:16,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:22:16,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:22:16,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:22:16,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:22:16,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:22:16,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:22:16,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:22:16,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:22:16,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:22:16,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:22:16,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:22:16,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:22:16,388 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 [2019-09-16 19:22:16,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:22:16,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:22:16,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:22:16,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:22:16,408 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:22:16,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:22:16,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:22:16,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:22:16,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:22:16,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:22:16,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:22:16,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:22:16,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:22:16,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:22:16,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:22:16,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:22:16,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:22:16,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:22:16,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:22:16,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:22:16,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:22:16,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:22:16,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:22:16,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:22:16,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:22:16,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:22:16,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:22:16,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:22:16,414 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_DDA [2019-09-16 19:22:16,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:22:16,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:22:16,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:22:16,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:22:16,461 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:22:16,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-16 19:22:16,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f233e1215/d3780b901fee4ba19b4454ddd1b91214/FLAG05069eee3 [2019-09-16 19:22:17,067 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:22:17,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-16 19:22:17,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f233e1215/d3780b901fee4ba19b4454ddd1b91214/FLAG05069eee3 [2019-09-16 19:22:17,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f233e1215/d3780b901fee4ba19b4454ddd1b91214 [2019-09-16 19:22:17,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:22:17,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:22:17,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:22:17,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:22:17,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:22:17,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:22:17" (1/1) ... [2019-09-16 19:22:17,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:17, skipping insertion in model container [2019-09-16 19:22:17,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:22:17" (1/1) ... [2019-09-16 19:22:17,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:22:17,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:22:17,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:22:17,947 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:22:18,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:22:18,081 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:22:18,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18 WrapperNode [2019-09-16 19:22:18,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:22:18,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:22:18,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:22:18,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:22:18,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (1/1) ... [2019-09-16 19:22:18,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:22:18,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:22:18,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:22:18,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:22:18,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:22:18" (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 [2019-09-16 19:22:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:22:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:22:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:22:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:22:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:22:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:22:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:22:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:22:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:22:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:22:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:22:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:22:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:22:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:22:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:22:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:22:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:22:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:22:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:22:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:22:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:22:19,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:22:19,744 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:22:19,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:22:19 BoogieIcfgContainer [2019-09-16 19:22:19,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:22:19,746 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:22:19,746 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:22:19,747 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:22:19,749 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:22:19" (1/1) ... [2019-09-16 19:22:19,749 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:22:19,784 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:22:19,784 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:22:19,801 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:22:19,812 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:22:19,813 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:22:43,320 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:22:44,917 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:22:48,957 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:22:50,749 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:22:52,565 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:22:52,580 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:22:52,656 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:22:52,663 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:23:03,618 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:23:08,929 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:23:15,574 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 453 DAG size of output: 443 [2019-09-16 19:23:17,471 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-16 19:23:22,759 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:23:28,009 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:23:49,648 WARN L191 SmtUtils]: Spent 21.59 s on a formula simplification. DAG size of input: 456 DAG size of output: 454 [2019-09-16 19:23:56,706 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-16 19:24:02,597 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 453 DAG size of output: 443 [2019-09-16 19:24:04,565 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-16 19:24:19,113 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:24:26,161 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:24:40,609 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:24:47,742 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:25:02,023 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:25:09,166 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:25:23,671 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:25:30,724 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:25:45,065 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:25:52,095 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:26:06,540 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:26:13,622 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:26:28,058 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:26:35,160 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:26:49,575 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:26:56,656 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:27:11,046 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:27:18,173 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:27:32,630 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:27:39,765 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:27:54,211 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:28:01,272 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:28:15,673 WARN L191 SmtUtils]: Spent 14.40 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:28:22,745 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:28:37,156 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:28:44,270 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:28:58,655 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:29:05,743 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:29:20,169 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:29:27,318 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:29:41,793 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:29:48,952 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:30:03,376 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:30:10,498 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:30:25,549 WARN L191 SmtUtils]: Spent 15.05 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:30:32,937 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:30:47,606 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:30:54,717 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:31:09,165 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:31:16,351 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:31:30,783 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-16 19:31:37,928 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:31:43,961 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-16 19:31:45,888 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:31:49,802 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:31:51,727 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:32:02,971 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-16 19:32:04,948 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:32:16,376 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:32:18,314 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:32:22,321 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:32:24,235 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:32:35,706 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:32:37,670 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:32:39,647 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:32:41,599 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:32:56,040 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-16 19:32:58,425 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2019-09-16 19:33:04,586 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-16 19:33:06,492 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:33:10,414 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:33:12,376 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:33:18,056 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-16 19:33:19,969 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:33:31,407 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:33:33,366 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:33:37,328 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:33:39,271 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:33:50,731 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:33:52,688 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:33:54,710 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:33:56,651 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:34:14,528 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-16 19:34:17,047 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2019-09-16 19:34:23,081 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-16 19:34:25,023 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:34:28,934 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:34:30,847 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:34:36,552 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-16 19:34:38,467 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-16 19:34:49,934 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:34:51,892 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:34:55,782 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 450 DAG size of output: 444 [2019-09-16 19:34:57,738 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 19:35:09,179 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-09-16 19:35:11,148 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:35:13,160 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:35:15,149 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 19:35:32,943 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-16 19:35:35,434 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 462 DAG size of output: 15