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_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:46,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:46,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:46,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:46,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:46,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:46,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:46,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:46,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:46,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:46,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:46,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:46,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:46,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:46,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:46,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:46,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:46,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:46,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:46,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:46,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:46,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:46,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:46,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:46,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:46,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:46,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:46,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:46,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:46,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:46,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:46,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:46,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:46,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:46,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:46,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:46,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:46,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:46,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:46,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:46,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:46,381 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 10:07:46,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:46,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:46,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:46,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:46,397 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:46,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:46,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:46,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:46,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:46,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:46,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:46,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:46,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:46,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:46,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:46,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:46,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:46,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:46,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:46,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:46,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:46,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:46,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:46,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:46,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:46,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:46,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:46,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:46,402 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 10:07:46,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:46,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:46,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:46,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:46,461 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:46,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-21 10:07:46,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a64887a/3ee0bf5689a0483985b3d75ed0025a15/FLAGbaa8655b8 [2019-09-21 10:07:47,035 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:47,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-21 10:07:47,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a64887a/3ee0bf5689a0483985b3d75ed0025a15/FLAGbaa8655b8 [2019-09-21 10:07:47,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a64887a/3ee0bf5689a0483985b3d75ed0025a15 [2019-09-21 10:07:47,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:47,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:47,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:47,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:47,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:47,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:47" (1/1) ... [2019-09-21 10:07:47,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4186516b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:47, skipping insertion in model container [2019-09-21 10:07:47,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:47" (1/1) ... [2019-09-21 10:07:47,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:47,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:47,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:47,911 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:47,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:48,025 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:48,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48 WrapperNode [2019-09-21 10:07:48,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:48,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:48,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:48,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:48,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (1/1) ... [2019-09-21 10:07:48,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:48,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:48,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:48,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:48,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:48" (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 10:07:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:48,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:48,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:50,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:50,022 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:50,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:50 BoogieIcfgContainer [2019-09-21 10:07:50,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:50,024 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:50,024 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:50,024 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:50,025 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:50" (1/1) ... [2019-09-21 10:07:50,026 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 10:07:50,050 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:50,051 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:50,060 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:50,068 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:50,070 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:00,005 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:08:01,639 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:08:01,808 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:01,954 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:02,083 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:02,332 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:08:02,358 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:08:02,454 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:08:02,478 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:08:02,781 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:08:02,966 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:08:03,607 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:04,098 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:04,712 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:05,087 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:05,409 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:05,806 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:06,098 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:06,432 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:06,787 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:07,082 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:07,343 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:07,714 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:07,983 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:08,268 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:08,593 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:08,861 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:09,165 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:09,498 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:09,774 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,037 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,352 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:11,022 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:08:11,501 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:08:12,124 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:08:13,083 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 634 [2019-09-21 10:08:13,746 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 634 [2019-09-21 10:08:14,677 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 635 [2019-09-21 10:08:15,023 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 634 [2019-09-21 10:08:15,203 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-21 10:08:15,648 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 632 [2019-09-21 10:08:16,030 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:08:16,437 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 10:08:17,081 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 643 [2019-09-21 10:08:17,461 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 644 [2019-09-21 10:08:17,829 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-09-21 10:08:18,319 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 643 [2019-09-21 10:08:19,226 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 10:08:20,026 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 10:08:21,208 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 662 [2019-09-21 10:08:22,456 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 639 [2019-09-21 10:08:23,007 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 638 [2019-09-21 10:08:23,960 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 639 [2019-09-21 10:08:24,640 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 633 [2019-09-21 10:08:24,912 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-09-21 10:08:25,376 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 631