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_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:32,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:32,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:32,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:32,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:32,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:32,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:32,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:32,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:32,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:32,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:32,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:32,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:32,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:32,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:32,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:32,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:32,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:32,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:32,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:32,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:32,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:32,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:32,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:32,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:32,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:32,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:32,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:32,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:32,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:32,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:32,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:32,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:32,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:32,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:32,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:32,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:32,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:32,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:32,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:32,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:32,945 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 [2019-10-14 02:47:32,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:32,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:32,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:32,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:32,966 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:32,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:32,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:32,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:32,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:32,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:32,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:32,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:32,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:32,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:32,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:32,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:32,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:32,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:32,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:32,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:32,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:32,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:32,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:32,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:32,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:32,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:32,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:32,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:32,972 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 [2019-10-14 02:47:33,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:33,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:33,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:33,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:33,320 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:33,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-14 02:47:33,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9840466/81c9a3061c1846fd8292e4b18af048e4/FLAG557486364 [2019-10-14 02:47:33,939 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:33,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-14 02:47:33,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9840466/81c9a3061c1846fd8292e4b18af048e4/FLAG557486364 [2019-10-14 02:47:34,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be9840466/81c9a3061c1846fd8292e4b18af048e4 [2019-10-14 02:47:34,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:34,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:34,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:34,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:34,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:34,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:34,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4432d2ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34, skipping insertion in model container [2019-10-14 02:47:34,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:34,267 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:34,319 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:34,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:34,829 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:34,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:34,952 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:34,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34 WrapperNode [2019-10-14 02:47:34,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:34,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:34,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:34,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:34,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:34,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:34,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:34,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:35,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:35,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:35,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (1/1) ... [2019-10-14 02:47:35,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:35,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:35,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:35,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:35,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:34" (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 [2019-10-14 02:47:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:35,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:47:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:47:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:36,722 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:36,723 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:36,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:36 BoogieIcfgContainer [2019-10-14 02:47:36,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:36,725 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:36,725 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:36,726 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:36,727 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:36" (1/1) ... [2019-10-14 02:47:36,728 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 [2019-10-14 02:47:36,761 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:36,764 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:36,778 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:36,789 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:36,791 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:46,927 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:48,742 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:48,876 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:49,006 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:49,154 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:49,416 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:49,435 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:49,496 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:49,503 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:49,756 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:49,958 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:50,641 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-10-14 02:47:51,261 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-10-14 02:47:51,708 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-10-14 02:47:52,159 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-10-14 02:47:52,572 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-10-14 02:47:52,840 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:53,156 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:53,372 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:53,616 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:53,830 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:47:54,038 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:54,172 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:54,501 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-10-14 02:47:54,653 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:54,793 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:54,973 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-10-14 02:47:55,106 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:55,235 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:55,421 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-10-14 02:47:55,543 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:55,690 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:55,868 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-10-14 02:47:55,988 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:56,109 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:47:56,277 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-10-14 02:47:56,756 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-14 02:47:57,095 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-14 02:47:57,451 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:47:57,853 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:47:58,232 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:47:58,491 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:47:58,946 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:47:59,315 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:47:59,726 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:00,129 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:00,554 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:48:00,737 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-10-14 02:48:01,004 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-10-14 02:48:01,262 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:01,377 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:02,558 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:48:02,857 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:48:03,116 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-14 02:48:04,073 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-14 02:48:04,373 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-14 02:48:04,669 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:48:04,881 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:48:05,245 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:48:05,497 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:48:05,760 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:05,976 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:06,218 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:06,526 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-14 02:48:06,907 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:48:09,828 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 615 [2019-10-14 02:48:10,274 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 615 [2019-10-14 02:48:10,736 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:48:11,116 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-14 02:48:11,514 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617