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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:30:19,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:30:19,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:30:19,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:30:19,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:30:19,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:30:19,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:30:19,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:30:20,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:30:20,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:30:20,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:30:20,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:30:20,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:30:20,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:30:20,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:30:20,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:30:20,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:30:20,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:30:20,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:30:20,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:30:20,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:30:20,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:30:20,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:30:20,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:30:20,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:30:20,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:30:20,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:30:20,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:30:20,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:30:20,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:30:20,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:30:20,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:30:20,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:30:20,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:30:20,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:30:20,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:30:20,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:30:20,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:30:20,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:30:20,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:30:20,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:30:20,053 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 [2019-09-25 16:30:20,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:30:20,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:30:20,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:30:20,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:30:20,078 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:30:20,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:30:20,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:30:20,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:30:20,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:30:20,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:30:20,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:30:20,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:30:20,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:30:20,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:30:20,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:30:20,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:30:20,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:30:20,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:30:20,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:30:20,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:30:20,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:30:20,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:30:20,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:30:20,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:30:20,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:30:20,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:30:20,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:30:20,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:30:20,085 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:30:20,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:30:20,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:30:20,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:30:20,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:30:20,141 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:30:20,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-25 16:30:20,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74c108a8/cb52e540dbb24aa480ec4f1dbfd6c51d/FLAG2854dcf96 [2019-09-25 16:30:20,727 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:30:20,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-25 16:30:20,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74c108a8/cb52e540dbb24aa480ec4f1dbfd6c51d/FLAG2854dcf96 [2019-09-25 16:30:21,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74c108a8/cb52e540dbb24aa480ec4f1dbfd6c51d [2019-09-25 16:30:21,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:30:21,092 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:30:21,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:21,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:30:21,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:30:21,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3bce88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21, skipping insertion in model container [2019-09-25 16:30:21,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:30:21,170 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:30:21,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:21,674 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:30:21,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:21,822 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:30:21,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21 WrapperNode [2019-09-25 16:30:21,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:21,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:30:21,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:30:21,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:30:21,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (1/1) ... [2019-09-25 16:30:21,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:30:21,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:30:21,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:30:21,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:30:21,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:21" (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 [2019-09-25 16:30:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:30:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:30:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:30:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:30:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:30:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:30:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:30:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:30:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:30:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:30:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:30:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:30:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:30:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:30:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:30:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:30:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:30:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:30:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:30:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:30:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:30:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:30:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:30:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:30:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:30:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:30:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:30:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:30:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:30:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:30:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:30:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:30:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:30:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:30:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:30:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:30:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:30:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:30:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:30:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:30:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:30:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:30:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:30:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:30:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:30:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:30:23,716 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:30:23,717 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:30:23,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:23 BoogieIcfgContainer [2019-09-25 16:30:23,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:30:23,719 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:30:23,720 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:30:23,720 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:30:23,721 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:23" (1/1) ... [2019-09-25 16:30:23,722 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 [2019-09-25 16:30:23,773 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:30:23,773 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:30:23,786 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:30:23,801 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:30:23,802 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:30:33,946 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:30:35,689 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:30:35,868 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:36,002 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:36,132 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:30:36,386 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:30:36,413 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:30:36,497 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:30:36,519 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:30:37,146 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:37,754 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:38,192 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:38,595 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:38,925 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:39,293 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:39,658 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:40,016 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:40,338 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:30:40,741 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-25 16:30:41,122 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:30:41,424 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-09-25 16:30:42,223 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-09-25 16:30:42,493 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-25 16:30:42,876 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:30:43,135 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:30:45,580 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-09-25 16:30:49,966 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:30:50,088 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:30:50,239 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:30:50,875 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:30:50,983 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:30:51,982 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 184