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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:42:52,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:42:52,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:42:52,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:42:52,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:42:52,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:42:52,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:42:52,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:42:52,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:42:52,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:42:52,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:42:52,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:42:52,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:42:52,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:42:52,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:42:52,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:42:52,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:42:52,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:42:52,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:42:52,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:42:52,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:42:52,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:42:52,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:42:52,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:42:52,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:42:52,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:42:52,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:42:52,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:42:52,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:42:52,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:42:52,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:42:52,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:42:52,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:42:52,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:42:52,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:42:52,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:42:52,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:42:52,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:42:52,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:42:52,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:42:52,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:42:52,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 16:42:52,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:42:52,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:42:52,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:42:52,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:42:52,145 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:42:52,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:42:52,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:42:52,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:42:52,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:42:52,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:42:52,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:42:52,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:42:52,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:42:52,146 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:42:52,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:42:52,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:42:52,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:42:52,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:42:52,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:42:52,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:42:52,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:42:52,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:42:52,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:42:52,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:42:52,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:42:52,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:42:52,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:42:52,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:42:52,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:42:52,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:42:52,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:42:52,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:42:52,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:42:52,209 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:42:52,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-20 16:42:52,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9af2256/a0d9b6e09a56469291d7ac81f212c459/FLAG360391219 [2019-09-20 16:42:52,859 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:42:52,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-20 16:42:52,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9af2256/a0d9b6e09a56469291d7ac81f212c459/FLAG360391219 [2019-09-20 16:42:53,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9af2256/a0d9b6e09a56469291d7ac81f212c459 [2019-09-20 16:42:53,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:42:53,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:42:53,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:53,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:42:53,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:42:53,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53, skipping insertion in model container [2019-09-20 16:42:53,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:42:53,253 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:42:53,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:53,679 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:42:53,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:42:53,843 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:42:53,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53 WrapperNode [2019-09-20 16:42:53,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:42:53,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:42:53,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:42:53,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:42:53,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... [2019-09-20 16:42:53,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:42:53,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:42:53,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:42:53,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:42:53,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:42:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:42:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:42:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:42:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:42:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:42:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:42:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:42:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:42:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:42:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:42:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:42:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:42:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:42:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 16:42:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 16:42:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:42:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:42:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:42:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:42:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:42:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:42:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:42:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:42:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:42:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:42:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:42:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:42:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:42:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:42:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:42:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:42:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:42:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 16:42:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 16:42:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:42:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:42:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:42:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:42:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:42:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:42:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:42:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:42:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:42:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:42:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:42:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:42:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:42:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:42:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:42:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:42:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:42:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:42:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:42:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:42:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:42:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:42:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:42:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:42:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:42:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:42:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:42:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:42:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:42:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:42:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:42:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:42:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:42:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:42:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:42:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:42:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:42:55,784 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:42:55,785 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:42:55,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:55 BoogieIcfgContainer [2019-09-20 16:42:55,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:42:55,787 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:42:55,787 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:42:55,788 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:42:55,789 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:55" (1/1) ... [2019-09-20 16:42:55,790 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:42:55,823 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:42:55,824 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:42:55,838 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:42:55,851 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:42:55,852 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:43:18,974 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:43:20,593 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:43:24,408 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:43:24,695 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:43:24,706 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-20 16:43:24,759 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-20 16:43:24,773 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-20 16:43:25,800 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-20 16:43:26,770 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-20 16:43:27,778 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-20 16:43:28,195 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:28,561 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:43:29,726 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 16:43:30,086 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:30,455 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:43:31,054 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 16:43:31,959 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 16:43:32,800 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 16:43:33,672 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 16:43:34,043 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:34,392 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:43:35,381 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:43:35,701 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:43:36,024 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:43:36,433 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:43:37,295 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 16:43:38,180 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122