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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:40:32,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:40:32,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:40:32,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:40:32,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:40:32,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:40:32,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:40:32,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:40:32,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:40:32,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:40:32,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:40:32,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:40:32,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:40:32,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:40:32,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:40:32,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:40:32,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:40:32,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:40:32,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:40:32,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:40:32,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:40:32,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:40:32,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:40:32,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:40:32,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:40:32,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:40:32,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:40:32,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:40:32,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:40:32,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:40:32,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:40:32,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:40:32,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:40:32,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:40:32,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:40:32,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:40:32,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:40:32,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:40:32,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:40:32,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:40:32,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:40:32,164 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 [2019-09-18 23:40:32,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:40:32,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:40:32,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:40:32,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:40:32,186 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:40:32,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:40:32,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:40:32,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:40:32,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:40:32,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:40:32,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:40:32,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:40:32,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:40:32,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:40:32,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:40:32,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:40:32,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:40:32,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:40:32,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:40:32,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:40:32,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:40:32,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:40:32,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:40:32,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:40:32,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:40:32,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:40:32,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:40:32,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:40:32,193 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:40:32,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:40:32,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:40:32,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:40:32,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:40:32,248 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:40:32,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-09-18 23:40:32,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0108466c4/921d7c05601741b9ada25c5210ac39cc/FLAG3a3cd3b3b [2019-09-18 23:40:32,845 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:40:32,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-09-18 23:40:32,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0108466c4/921d7c05601741b9ada25c5210ac39cc/FLAG3a3cd3b3b [2019-09-18 23:40:33,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0108466c4/921d7c05601741b9ada25c5210ac39cc [2019-09-18 23:40:33,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:40:33,134 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:40:33,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:40:33,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:40:33,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:40:33,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d70ec0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33, skipping insertion in model container [2019-09-18 23:40:33,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,150 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:40:33,213 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:40:33,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:40:33,602 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:40:33,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:40:33,772 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:40:33,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33 WrapperNode [2019-09-18 23:40:33,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:40:33,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:40:33,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:40:33,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:40:33,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (1/1) ... [2019-09-18 23:40:33,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:40:33,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:40:33,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:40:33,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:40:33,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:40:33" (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 [2019-09-18 23:40:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:40:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:40:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:40:33,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:40:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:40:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:40:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:40:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:40:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:40:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:40:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:40:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:40:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:40:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:40:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:40:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:40:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:40:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:40:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:40:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:40:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:40:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:40:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:40:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:40:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:40:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:40:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:40:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:40:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:40:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:40:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:40:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:40:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:40:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:40:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:40:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:40:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:40:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:40:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:40:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:40:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:40:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:40:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:40:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:40:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:40:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:40:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:40:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:40:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:40:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:40:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:40:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:40:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:40:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:40:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:40:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:40:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:40:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:40:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:40:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:40:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:40:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:40:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:40:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:40:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:40:33,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:40:35,455 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:40:35,455 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:40:35,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:40:35 BoogieIcfgContainer [2019-09-18 23:40:35,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:40:35,457 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:40:35,457 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:40:35,458 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:40:35,459 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:40:35" (1/1) ... [2019-09-18 23:40:35,459 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:40:35,486 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:40:35,486 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:40:35,498 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:40:35,513 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:40:35,515 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:40:47,413 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:40:58,876 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:41:19,541 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:41:21,115 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:41:24,840 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:41:24,849 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:41:26,598 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:28,330 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:30,023 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:31,746 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:33,493 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:41:35,206 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:41:36,902 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:38,601 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:41:38,608 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:41:38,613 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:41:42,262 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:41:43,986 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:41:47,479 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:41:49,222 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:41:51,011 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:41:52,728 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:42:04,583 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 23:42:10,517 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:42:22,478 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 23:42:28,408 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:42:30,220 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:42:31,988 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:42:47,681 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 23:42:47,795 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:42:47,998 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:42:48,279 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 23:43:03,572 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 23:43:03,679 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:43:03,789 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 23:43:03,893 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:43:04,171 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 23:43:04,467 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 77 [2019-09-18 23:43:04,825 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 77 [2019-09-18 23:43:08,335 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:43:10,019 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:43:11,795 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:43:13,517 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:43:17,691 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-18 23:43:19,720 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:43:23,894 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-18 23:43:25,921 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:43:37,103 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-18 23:43:37,395 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:43:37,661 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-18 23:43:48,731 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-18 23:43:49,021 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:43:49,278 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-18 23:43:51,040 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:43:52,768 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:43:53,034 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 23:43:53,383 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 23:43:53,761 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 23:43:54,103 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 23:43:54,365 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-18 23:43:54,801 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-18 23:43:55,295 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-09-18 23:43:55,720 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 23:43:55,998 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2019-09-18 23:43:56,333 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:43:56,580 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:43:56,830 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:43:57,085 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:43:57,588 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 23:43:58,633 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 23:43:58,976 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:43:59,722 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 23:44:00,071 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:44:00,283 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:44:01,251 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:44:01,799 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:44:02,759 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:44:03,304 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:44:04,267 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 101 [2019-09-18 23:44:04,793 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-18 23:44:05,623 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 101 [2019-09-18 23:44:06,149 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-18 23:44:06,815 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:07,094 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:07,374 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:07,655 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:07,977 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:44:08,715 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 23:44:09,056 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:44:09,797 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 23:44:10,143 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 23:44:11,219 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:44:11,761 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:44:12,734 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-18 23:44:13,279 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:44:14,229 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 101 [2019-09-18 23:44:14,770 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 23:44:15,612 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 101 [2019-09-18 23:44:16,149 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 23:44:16,724 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:17,003 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:17,281 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:17,562 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:44:17,567 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:44:17,568 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 70 for LOIs [2019-09-18 23:44:17,733 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-18 23:44:18,140 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-09-18 23:44:18,221 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 65 for LOIs [2019-09-18 23:44:18,401 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 23:44:18,403 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:44:18,403 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:44:18,405 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 397#false [2019-09-18 23:44:18,410 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 23:44:18,410 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:44:18,412 INFO L168 Benchmark]: Toolchain (without parser) took 225278.30 ms. Allocated memory was 133.2 MB in the beginning and 178.8 MB in the end (delta: 45.6 MB). Free memory was 87.7 MB in the beginning and 141.9 MB in the end (delta: -54.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:44:18,413 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:44:18,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.94 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 162.0 MB in the end (delta: -74.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:44:18,414 INFO L168 Benchmark]: Boogie Preprocessor took 125.22 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 158.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-18 23:44:18,415 INFO L168 Benchmark]: RCFGBuilder took 1557.86 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 157.5 MB in the beginning and 143.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-18 23:44:18,416 INFO L168 Benchmark]: Sifa took 222953.41 ms. Allocated memory was 225.4 MB in the beginning and 178.8 MB in the end (delta: -46.7 MB). Free memory was 143.2 MB in the beginning and 141.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:44:18,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.94 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 162.0 MB in the end (delta: -74.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.22 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 158.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1557.86 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 157.5 MB in the beginning and 143.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Sifa took 222953.41 ms. Allocated memory was 225.4 MB in the beginning and 178.8 MB in the end (delta: -46.7 MB). Free memory was 143.2 MB in the beginning and 141.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 222919, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 180, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 123, TOOLS_POST_TIME[ms]: 106, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 124, TOOLS_POST_RETURN_APPLICATIONS: 39, TOOLS_POST_RETURN_TIME[ms]: 26027, TOOLS_QUANTIFIERELIM_APPLICATIONS: 196, TOOLS_QUANTIFIERELIM_TIME[ms]: 26147, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25960, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 182, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 70, DOMAIN_JOIN_TIME[ms]: 194943, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 259, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 396, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 23268, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 23267, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 39, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 71558, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 519, DAG_COMPRESSION_RETAINED_NODES: 216 - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...