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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:42:23,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:42:23,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:42:23,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:42:23,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:42:23,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:42:23,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:42:23,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:42:23,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:42:23,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:42:23,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:42:23,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:42:23,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:42:23,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:42:23,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:42:23,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:42:23,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:42:23,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:42:23,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:42:23,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:42:23,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:42:23,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:42:23,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:42:23,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:42:23,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:42:23,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:42:23,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:42:23,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:42:23,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:42:23,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:42:23,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:42:23,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:42:23,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:42:23,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:42:23,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:42:23,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:42:23,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:42:23,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:42:23,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:42:23,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:42:23,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:42:23,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:42:23,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:42:23,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:42:23,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:42:23,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:42:23,489 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:42:23,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:42:23,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:42:23,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:42:23,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:42:23,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:42:23,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:42:23,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:42:23,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:42:23,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:42:23,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:42:23,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:42:23,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:42:23,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:42:23,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:42:23,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:42:23,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:42:23,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:42:23,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:42:23,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:42:23,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:42:23,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:42:23,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:42:23,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:42:23,495 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:42:23,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:42:23,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:42:23,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:42:23,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:42:23,575 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:42:23,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-20 19:42:23,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a77c3cc/e5a45bc7a2ff43d0a2b775bfcf4a9e5e/FLAG870dfe9a2 [2019-09-20 19:42:24,114 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:42:24,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-20 19:42:24,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a77c3cc/e5a45bc7a2ff43d0a2b775bfcf4a9e5e/FLAG870dfe9a2 [2019-09-20 19:42:24,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a77c3cc/e5a45bc7a2ff43d0a2b775bfcf4a9e5e [2019-09-20 19:42:24,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:42:24,494 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:42:24,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:24,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:42:24,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:42:24,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef0aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:24, skipping insertion in model container [2019-09-20 19:42:24,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:24" (1/1) ... [2019-09-20 19:42:24,510 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:42:24,573 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:42:25,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:25,031 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:42:25,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:25,179 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:42:25,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25 WrapperNode [2019-09-20 19:42:25,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:25,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:42:25,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:42:25,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:42:25,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... [2019-09-20 19:42:25,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:42:25,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:42:25,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:42:25,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:42:25,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:42:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:42:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:42:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:42:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:42:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:42:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:42:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:42:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:42:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:42:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:42:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:42:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:42:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:42:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:42:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:42:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:42:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:42:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:42:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:42:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:42:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:42:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:42:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:42:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:42:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:42:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:42:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:42:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:42:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:42:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:42:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:42:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:42:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:42:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:42:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:42:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:42:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:42:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:42:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:42:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:42:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:42:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:42:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:42:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:42:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:42:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:42:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:42:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:42:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:42:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:42:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:42:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:42:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:42:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:42:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:42:26,631 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:42:26,631 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:42:26,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:26 BoogieIcfgContainer [2019-09-20 19:42:26,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:42:26,633 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:42:26,633 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:42:26,634 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:42:26,635 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:26" (1/1) ... [2019-09-20 19:42:26,635 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 [2019-09-20 19:42:26,658 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:42:26,658 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:42:26,668 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:42:26,677 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:42:26,679 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:42:27,291 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:42:27,436 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:42:27,754 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:42:27,967 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:42:28,445 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:42:28,859 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:42:29,448 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-20 19:42:29,975 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:42:30,658 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-20 19:42:31,404 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:42:32,395 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:42:33,123 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-20 19:42:34,093 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2019-09-20 19:42:35,060 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 196 [2019-09-20 19:42:36,589 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 263 DAG size of output: 209 [2019-09-20 19:42:37,653 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 206 [2019-09-20 19:42:39,125 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 306 DAG size of output: 242 [2019-09-20 19:42:40,340 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 277 DAG size of output: 237 [2019-09-20 19:42:40,568 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:42:42,143 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 337 DAG size of output: 269 [2019-09-20 19:42:42,364 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:42:43,772 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 312 DAG size of output: 270 [2019-09-20 19:42:44,173 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:42:46,941 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 369 DAG size of output: 287 [2019-09-20 19:42:48,700 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 331 DAG size of output: 284 [2019-09-20 19:42:49,017 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:42:51,075 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 387 DAG size of output: 308 [2019-09-20 19:42:52,935 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 343 DAG size of output: 303 [2019-09-20 19:42:53,690 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:42:57,309 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 443 DAG size of output: 317 [2019-09-20 19:42:59,301 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 366 DAG size of output: 312 [2019-09-20 19:43:00,314 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:43:04,833 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 506 DAG size of output: 326 [2019-09-20 19:43:06,972 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 365 DAG size of output: 321 [2019-09-20 19:43:08,427 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 289