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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:28:31,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:28:31,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:28:31,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:28:31,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:28:31,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:28:31,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:28:31,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:28:31,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:28:31,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:28:31,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:28:31,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:28:31,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:28:31,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:28:31,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:28:31,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:28:31,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:28:31,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:28:31,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:28:31,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:28:31,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:28:31,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:28:31,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:28:31,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:28:31,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:28:31,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:28:31,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:28:31,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:28:31,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:28:31,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:28:31,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:28:31,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:28:31,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:28:31,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:28:31,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:28:31,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:28:31,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:28:31,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:28:31,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:28:31,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:28:31,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:28:31,918 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 [2019-09-19 23:28:31,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:28:31,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:28:31,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:28:31,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:28:31,958 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:28:31,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:28:31,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:28:31,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:28:31,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:28:31,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:28:31,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:28:31,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:28:31,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:28:31,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:28:31,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:28:31,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:28:31,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:28:31,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:28:31,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:28:31,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:28:31,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:28:31,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:28:31,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:28:31,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:28:32,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:28:32,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:28:32,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:28:32,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:28:32,043 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:28:32,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-19 23:28:32,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2222539f5/e07f24ee1227481f8e299948657dfcc8/FLAGb912aa043 [2019-09-19 23:28:32,625 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:28:32,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-19 23:28:32,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2222539f5/e07f24ee1227481f8e299948657dfcc8/FLAGb912aa043 [2019-09-19 23:28:32,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2222539f5/e07f24ee1227481f8e299948657dfcc8 [2019-09-19 23:28:32,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:28:32,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:28:32,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:28:32,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:28:32,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:28:32,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:28:32" (1/1) ... [2019-09-19 23:28:32,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:32, skipping insertion in model container [2019-09-19 23:28:32,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:28:32" (1/1) ... [2019-09-19 23:28:32,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:28:32,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:28:33,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:28:33,445 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:28:33,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:28:33,554 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:28:33,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33 WrapperNode [2019-09-19 23:28:33,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:28:33,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:28:33,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:28:33,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:28:33,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (1/1) ... [2019-09-19 23:28:33,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:28:33,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:28:33,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:28:33,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:28:33,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:28:33" (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 [2019-09-19 23:28:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:28:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:28:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:28:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:28:33,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:28:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:28:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:28:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:28:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:28:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:28:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:28:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:28:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:28:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:28:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:28:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:28:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:28:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:28:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:28:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:28:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:28:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:28:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:28:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:28:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:28:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:28:35,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:28:35,166 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:28:35,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:28:35 BoogieIcfgContainer [2019-09-19 23:28:35,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:28:35,169 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:28:35,169 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:28:35,169 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:28:35,171 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:28:35" (1/1) ... [2019-09-19 23:28:35,171 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:28:35,207 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:28:35,208 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:28:35,221 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:28:35,234 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:28:35,236 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:28:54,080 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:28:55,675 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:28:59,412 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:29:01,197 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:29:02,964 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:29:02,979 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:29:03,040 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:29:03,046 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:29:14,237 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:29:19,733 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:29:37,642 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-19 23:29:46,566 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:29:57,919 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-19 23:30:03,400 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:30:17,884 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-19 23:30:25,125 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:30:43,644 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-19 23:30:52,933 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 23:31:18,442 WARN L191 SmtUtils]: Spent 25.45 s on a formula simplification. DAG size of input: 491 DAG size of output: 487 [2019-09-19 23:31:31,323 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 23:31:43,476 WARN L191 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 472 DAG size of output: 459 [2019-09-19 23:31:45,424 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:31:56,414 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 472 DAG size of output: 464 [2019-09-19 23:32:01,889 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:32:20,764 WARN L191 SmtUtils]: Spent 18.85 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 23:32:30,205 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:33:02,855 WARN L191 SmtUtils]: Spent 32.60 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-19 23:33:18,900 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 23:33:24,908 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 472 DAG size of output: 459 [2019-09-19 23:33:26,895 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:33:45,133 WARN L191 SmtUtils]: Spent 18.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 23:33:54,180 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:34:12,319 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 23:34:21,421 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:34:39,561 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 23:34:48,572 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:35:06,666 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-19 23:35:15,763 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 23:35:48,045 WARN L191 SmtUtils]: Spent 32.23 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-19 23:36:04,196 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 23:36:19,333 WARN L191 SmtUtils]: Spent 14.98 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-19 23:36:26,784 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 23:36:38,771 WARN L191 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 486 DAG size of output: 473 [2019-09-19 23:36:44,583 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 23:36:50,397 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-19 23:36:52,295 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:37:09,898 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-19 23:37:18,691 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:37:43,825 WARN L191 SmtUtils]: Spent 25.10 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-19 23:37:56,276 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 23:38:22,430 WARN L191 SmtUtils]: Spent 26.09 s on a formula simplification. DAG size of input: 496 DAG size of output: 488 [2019-09-19 23:38:35,317 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 23:38:41,234 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-19 23:38:43,246 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:39:08,381 WARN L191 SmtUtils]: Spent 25.09 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-19 23:39:20,877 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 23:39:47,008 WARN L191 SmtUtils]: Spent 26.07 s on a formula simplification. DAG size of input: 496 DAG size of output: 488 [2019-09-19 23:39:59,894 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 23:40:18,167 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 487 DAG size of output: 475 [2019-09-19 23:40:27,224 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:40:45,431 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 506 DAG size of output: 475 [2019-09-19 23:40:54,540 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 23:41:00,879 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-19 23:41:03,001 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:41:21,318 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 471 DAG size of output: 471 [2019-09-19 23:41:30,448 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:41:36,280 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-19 23:41:38,233 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:41:49,233 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 473 DAG size of output: 466