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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:00:01,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:00:01,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:00:02,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:00:02,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:00:02,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:00:02,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:00:02,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:00:02,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:00:02,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:00:02,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:00:02,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:00:02,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:00:02,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:00:02,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:00:02,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:00:02,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:00:02,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:00:02,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:00:02,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:00:02,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:00:02,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:00:02,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:00:02,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:00:02,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:00:02,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:00:02,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:00:02,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:00:02,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:00:02,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:00:02,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:00:02,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:00:02,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:00:02,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:00:02,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:00:02,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:00:02,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:00:02,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:00:02,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:00:02,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:00:02,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:00:02,049 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 [2019-10-15 07:00:02,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:00:02,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:00:02,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:00:02,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:00:02,065 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:00:02,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:00:02,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:00:02,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:00:02,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:00:02,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:00:02,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:00:02,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:00:02,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:00:02,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:00:02,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:00:02,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:00:02,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:00:02,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:00:02,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:00:02,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:00:02,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:00:02,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:00:02,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:00:02,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:00:02,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:00:02,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:00:02,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:00:02,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:00:02,070 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 07:00:02,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:00:02,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:00:02,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:00:02,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:00:02,394 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:00:02,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-10-15 07:00:02,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ce8aef4/8109c76ea3794090ad03d7d6b3faacf6/FLAG5f716c6de [2019-10-15 07:00:03,100 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:00:03,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-10-15 07:00:03,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ce8aef4/8109c76ea3794090ad03d7d6b3faacf6/FLAG5f716c6de [2019-10-15 07:00:03,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ce8aef4/8109c76ea3794090ad03d7d6b3faacf6 [2019-10-15 07:00:03,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:00:03,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:00:03,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:03,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:00:03,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:00:03,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:03" (1/1) ... [2019-10-15 07:00:03,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af936d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:03, skipping insertion in model container [2019-10-15 07:00:03,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:03" (1/1) ... [2019-10-15 07:00:03,427 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:00:03,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:00:03,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:03,900 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:00:03,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:04,028 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:00:04,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04 WrapperNode [2019-10-15 07:00:04,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:04,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:00:04,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:00:04,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:00:04,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (1/1) ... [2019-10-15 07:00:04,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:00:04,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:00:04,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:00:04,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:00:04,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:04" (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 [2019-10-15 07:00:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:00:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 07:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 07:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 07:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 07:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 07:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 07:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 07:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 07:00:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 07:00:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 07:00:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 07:00:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 07:00:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 07:00:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 07:00:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 07:00:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 07:00:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 07:00:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 07:00:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 07:00:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 07:00:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 07:00:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 07:00:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 07:00:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 07:00:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 07:00:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 07:00:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 07:00:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 07:00:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 07:00:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 07:00:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 07:00:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 07:00:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 07:00:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 07:00:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 07:00:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 07:00:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 07:00:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 07:00:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 07:00:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:00:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 07:00:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:00:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:00:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 07:00:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 07:00:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 07:00:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 07:00:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 07:00:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 07:00:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 07:00:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 07:00:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 07:00:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 07:00:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:00:05,802 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:00:05,802 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 07:00:05,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:05 BoogieIcfgContainer [2019-10-15 07:00:05,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:00:05,804 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:00:05,804 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:00:05,805 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:00:05,806 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:05" (1/1) ... [2019-10-15 07:00:05,807 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 07:00:05,839 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:00:05,840 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:00:05,855 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:00:05,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:00:05,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:00:17,610 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 07:00:19,190 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:00:19,370 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:19,515 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:19,662 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:19,968 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 07:00:19,997 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 07:00:20,068 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 07:00:20,086 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 07:00:20,799 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:21,347 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:21,776 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:22,156 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:22,513 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:22,911 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:23,257 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:23,584 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:23,959 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:24,611 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:24,884 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-10-15 07:00:25,586 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 07:00:25,800 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-10-15 07:00:26,128 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-15 07:00:28,133 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-15 07:00:28,411 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:28,555 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:29,973 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-15 07:00:30,297 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 07:00:30,439 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 07:00:30,754 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2019-10-15 07:00:30,884 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-15 07:00:31,185 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 07:00:31,347 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-15 07:00:32,340 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-15 07:00:32,661 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-15 07:00:35,045 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:35,181 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 07:00:35,335 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615