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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:30:20,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:30:20,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:30:20,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:30:20,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:30:20,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:30:20,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:30:20,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:30:20,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:30:20,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:30:20,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:30:20,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:30:20,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:30:20,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:30:20,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:30:20,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:30:20,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:30:20,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:30:20,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:30:20,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:30:20,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:30:20,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:30:20,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:30:20,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:30:20,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:30:20,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:30:20,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:30:20,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:30:20,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:30:20,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:30:20,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:30:20,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:30:20,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:30:20,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:30:20,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:30:20,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:30:20,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:30:20,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:30:20,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:30:20,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:30:20,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:30:20,235 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 [2019-09-21 08:30:20,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:30:20,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:30:20,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:30:20,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:30:20,263 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:30:20,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:30:20,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:30:20,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:30:20,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:30:20,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:30:20,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:30:20,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:30:20,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:30:20,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:30:20,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:30:20,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:30:20,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:30:20,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:30:20,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:30:20,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:30:20,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:30:20,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:30:20,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:30:20,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:30:20,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:30:20,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:30:20,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:30:20,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:30:20,269 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 -> 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_QUICK [2019-09-21 08:30:20,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:30:20,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:30:20,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:30:20,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:30:20,356 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:30:20,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-21 08:30:20,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8a4e790/9fa45d41eb1f4a09b98eb02629c56be0/FLAGdd030d3d7 [2019-09-21 08:30:20,978 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:30:20,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-21 08:30:21,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8a4e790/9fa45d41eb1f4a09b98eb02629c56be0/FLAGdd030d3d7 [2019-09-21 08:30:21,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8a4e790/9fa45d41eb1f4a09b98eb02629c56be0 [2019-09-21 08:30:21,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:30:21,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:30:21,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:21,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:30:21,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:30:21,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:21,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512913ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21, skipping insertion in model container [2019-09-21 08:30:21,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:21,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:30:21,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:30:21,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:21,769 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:30:21,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:21,939 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:30:21,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21 WrapperNode [2019-09-21 08:30:21,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:21,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:30:21,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:30:21,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:30:21,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:21,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:21,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:21,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:22,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:22,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:22,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (1/1) ... [2019-09-21 08:30:22,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:30:22,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:30:22,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:30:22,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:30:22,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:21" (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 [2019-09-21 08:30:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:30:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:30:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:30:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:30:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:30:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:30:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:30:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:30:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:30:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:30:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:30:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:30:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:30:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:30:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:30:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:30:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:30:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:30:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:30:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:30:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:30:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:30:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:30:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:30:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:30:22,142 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:30:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:30:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:30:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:30:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:30:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:30:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:30:22,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:30:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:30:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:30:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:30:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:30:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:30:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:30:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:30:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:30:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:30:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:30:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:30:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:30:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:30:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:30:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:30:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:30:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:30:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:30:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:30:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:30:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:30:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:30:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:30:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:30:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:30:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:30:22,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:30:23,916 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:30:23,917 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:30:23,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:23 BoogieIcfgContainer [2019-09-21 08:30:23,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:30:23,919 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:30:23,919 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:30:23,920 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:30:23,921 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:23" (1/1) ... [2019-09-21 08:30:23,922 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:30:23,960 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:30:23,964 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:30:23,983 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:30:23,998 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:30:23,999 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:30:34,635 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:30:36,658 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:30:36,795 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:36,940 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:37,080 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:37,105 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-21 08:30:37,162 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-21 08:30:37,168 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-21 08:30:37,334 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 08:30:37,480 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 08:30:38,082 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:30:38,369 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:30:38,668 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:30:38,935 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:30:39,318 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-21 08:30:39,608 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-21 08:30:40,231 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:30:40,343 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:30:40,455 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:30:40,585 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:30:40,894 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2019-09-21 08:30:41,102 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-21 08:30:41,431 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:30:41,700 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:30:41,907 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 523 [2019-09-21 08:30:42,343 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:30:42,468 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:30:43,012 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 576 [2019-09-21 08:30:43,335 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:30:43,706 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2019-09-21 08:30:44,045 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-09-21 08:30:44,072 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 08:30:44,074 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 492 for LOIs [2019-09-21 08:30:44,387 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 512 for LOIs [2019-09-21 08:30:44,423 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 517 for LOIs [2019-09-21 08:30:44,520 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:30:44,520 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:30:44,523 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 265#(and (and (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))) (= 0 ~systemActive~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-21 08:30:44,532 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:30:44,533 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:30:44,535 INFO L168 Benchmark]: Toolchain (without parser) took 23230.22 ms. Allocated memory was 129.0 MB in the beginning and 670.6 MB in the end (delta: 541.6 MB). Free memory was 83.8 MB in the beginning and 103.4 MB in the end (delta: -19.6 MB). Peak memory consumption was 522.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,536 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.43 ms. Allocated memory was 129.0 MB in the beginning and 196.6 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 162.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,538 INFO L168 Benchmark]: Boogie Preprocessor took 115.79 ms. Allocated memory is still 196.6 MB. Free memory was 162.4 MB in the beginning and 158.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,539 INFO L168 Benchmark]: RCFGBuilder took 1861.36 ms. Allocated memory was 196.6 MB in the beginning and 212.9 MB in the end (delta: 16.3 MB). Free memory was 158.3 MB in the beginning and 147.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,540 INFO L168 Benchmark]: Sifa took 20614.30 ms. Allocated memory was 212.9 MB in the beginning and 670.6 MB in the end (delta: 457.7 MB). Free memory was 147.8 MB in the beginning and 103.4 MB in the end (delta: 44.3 MB). Peak memory consumption was 502.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:30:44,544 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 129.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.43 ms. Allocated memory was 129.0 MB in the beginning and 196.6 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 162.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.79 ms. Allocated memory is still 196.6 MB. Free memory was 162.4 MB in the beginning and 158.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1861.36 ms. Allocated memory was 196.6 MB in the beginning and 212.9 MB in the end (delta: 16.3 MB). Free memory was 158.3 MB in the beginning and 147.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. * Sifa took 20614.30 ms. Allocated memory was 212.9 MB in the beginning and 670.6 MB in the end (delta: 457.7 MB). Free memory was 147.8 MB in the beginning and 103.4 MB in the end (delta: 44.3 MB). Peak memory consumption was 502.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 20563, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 143, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 92, TOOLS_POST_TIME[ms]: 12869, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 223, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 104, TOOLS_QUANTIFIERELIM_APPLICATIONS: 164, TOOLS_QUANTIFIERELIM_TIME[ms]: 13085, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12711, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 145, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 6964, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 196, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3683, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3683, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13099, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13098, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 172 - PositiveResult [Line: 269]: 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...