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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:40:43,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:40:43,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:40:43,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:40:43,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:40:43,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:40:43,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:40:43,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:40:43,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:40:43,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:40:43,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:40:43,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:40:43,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:40:43,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:40:43,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:40:43,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:40:43,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:40:43,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:40:43,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:40:43,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:40:43,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:40:43,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:40:43,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:40:43,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:40:43,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:40:43,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:40:43,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:40:43,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:40:43,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:40:43,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:40:43,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:40:43,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:40:43,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:40:43,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:40:43,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:40:43,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:40:43,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:40:43,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:40:43,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:40:43,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:40:43,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:40:43,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:40:43,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:40:43,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:40:43,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:40:43,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:40:43,974 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:40:43,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:40:43,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:40:43,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:40:43,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:40:43,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:40:43,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:40:43,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:40:43,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:40:43,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:40:43,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:40:43,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:40:43,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:40:43,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:40:43,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:40:43,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:40:43,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:40:43,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:43,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:40:43,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:40:43,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:40:43,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:40:43,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:40:43,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:40:43,979 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:40:44,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:40:44,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:40:44,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:40:44,035 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:40:44,036 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:40:44,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-20 19:40:44,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5fbeca08/1092a46d5e404d66a2edd65bfe05f4f2/FLAG9231eef12 [2019-09-20 19:40:44,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:40:44,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-09-20 19:40:44,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5fbeca08/1092a46d5e404d66a2edd65bfe05f4f2/FLAG9231eef12 [2019-09-20 19:40:44,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5fbeca08/1092a46d5e404d66a2edd65bfe05f4f2 [2019-09-20 19:40:44,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:40:44,928 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:40:44,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:44,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:40:44,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:40:44,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:44" (1/1) ... [2019-09-20 19:40:44,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4213ec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:44, skipping insertion in model container [2019-09-20 19:40:44,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:40:44" (1/1) ... [2019-09-20 19:40:44,944 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:44,997 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:45,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:45,432 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:45,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:45,611 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:45,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45 WrapperNode [2019-09-20 19:40:45,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:45,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:45,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:45,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:45,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... [2019-09-20 19:40:45,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:45,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:45,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:45,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:45,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:40:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:40:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:40:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:40:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:46,894 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:46,895 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:46,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:46 BoogieIcfgContainer [2019-09-20 19:40:46,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:46,897 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:46,897 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:46,898 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:46,899 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:46" (1/1) ... [2019-09-20 19:40:46,899 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:40:46,933 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:46,933 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:46,950 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:46,963 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:46,965 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:47,582 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:40:47,749 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:40:48,058 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:40:48,284 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 19:40:48,713 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:40:49,163 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-20 19:40:49,753 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:40:50,281 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-20 19:40:51,088 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-20 19:40:51,811 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 160 [2019-09-20 19:40:52,785 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 180 [2019-09-20 19:40:53,484 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-20 19:40:54,850 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 232 DAG size of output: 204 [2019-09-20 19:40:55,797 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2019-09-20 19:40:57,412 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 267 DAG size of output: 213 [2019-09-20 19:40:58,469 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 208 [2019-09-20 19:40:58,812 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:41:00,476 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 304 DAG size of output: 222 [2019-09-20 19:41:01,606 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 217 [2019-09-20 19:41:02,120 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:41:04,044 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 346 DAG size of output: 230 [2019-09-20 19:41:05,335 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2019-09-20 19:41:05,988 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:41:08,500 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 392 DAG size of output: 240 [2019-09-20 19:41:09,901 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 283 DAG size of output: 237 [2019-09-20 19:41:10,768 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:41:13,628 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 456 DAG size of output: 250 [2019-09-20 19:41:13,854 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:41:15,131 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2019-09-20 19:41:15,878 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:41:18,409 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 480 DAG size of output: 260 [2019-09-20 19:41:18,716 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:41:20,124 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 313 DAG size of output: 259 [2019-09-20 19:41:21,578 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:41:25,552 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 532 DAG size of output: 272 [2019-09-20 19:41:25,825 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:41:27,423 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 331 DAG size of output: 271 [2019-09-20 19:41:29,106 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 401