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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:59:07,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:59:07,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:59:07,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:59:07,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:59:07,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:59:07,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:59:07,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:59:07,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:59:07,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:59:07,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:59:07,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:59:07,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:59:07,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:59:07,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:59:07,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:59:07,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:59:07,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:59:07,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:59:07,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:59:07,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:59:07,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:59:07,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:59:07,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:59:07,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:59:07,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:59:07,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:59:07,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:59:07,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:59:07,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:59:07,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:59:07,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:59:07,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:59:07,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:59:07,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:59:07,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:59:07,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:59:07,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:59:07,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:59:07,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:59:07,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:59:07,069 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 06:59:07,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:59:07,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:59:07,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:59:07,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:59:07,085 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:59:07,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:59:07,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:59:07,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:59:07,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:59:07,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:59:07,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:59:07,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:59:07,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:59:07,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:59:07,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:59:07,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:59:07,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:59:07,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:59:07,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:59:07,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:59:07,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:59:07,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:59:07,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:59:07,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:59:07,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:59:07,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:59:07,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:59:07,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:59:07,090 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 06:59:07,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:59:07,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:59:07,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:59:07,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:59:07,387 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:59:07,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-15 06:59:07,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa4deef6/6c7ba7899c8e45688eee10373bd82c53/FLAG9e4e8db8a [2019-10-15 06:59:07,922 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:59:07,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-10-15 06:59:07,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa4deef6/6c7ba7899c8e45688eee10373bd82c53/FLAG9e4e8db8a [2019-10-15 06:59:08,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa4deef6/6c7ba7899c8e45688eee10373bd82c53 [2019-10-15 06:59:08,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:59:08,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:59:08,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:08,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:59:08,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:59:08,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429df39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08, skipping insertion in model container [2019-10-15 06:59:08,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:59:08,307 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:59:08,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:08,760 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:59:08,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:08,862 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:59:08,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08 WrapperNode [2019-10-15 06:59:08,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:08,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:59:08,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:59:08,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:59:08,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (1/1) ... [2019-10-15 06:59:08,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:59:08,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:59:08,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:59:08,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:59:08,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:08" (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 06:59:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:59:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:59:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:59:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:59:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:59:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:59:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:59:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:59:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:59:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:59:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:59:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:59:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:59:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:59:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:59:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:59:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:59:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:59:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:59:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:59:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:59:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:59:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:59:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:59:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:59:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:59:09,055 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:59:09,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:59:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:59:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:59:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:59:09,057 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:59:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:59:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:59:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:59:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:59:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:59:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:59:09,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:59:09,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:59:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:59:09,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:59:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:59:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:59:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:59:09,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:59:09,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:10,578 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:10,578 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:10,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:10 BoogieIcfgContainer [2019-10-15 06:59:10,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:10,581 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:10,581 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:10,581 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:10,583 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:10" (1/1) ... [2019-10-15 06:59:10,583 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 06:59:10,609 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:10,610 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:10,619 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:10,628 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:10,630 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:59:20,503 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:22,071 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:22,230 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:22,354 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:22,472 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:22,752 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:22,771 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:22,827 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:22,845 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:23,101 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:23,304 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:23,944 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:24,243 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:24,354 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:24,612 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-15 06:59:24,866 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-10-15 06:59:25,333 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-15 06:59:26,065 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-15 06:59:26,422 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-10-15 06:59:30,238 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-15 06:59:30,550 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:31,329 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:59:31,565 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-15 06:59:31,718 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-15 06:59:32,067 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:32,216 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:32,477 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-15 06:59:34,048 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-15 06:59:34,343 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-15 06:59:40,897 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200