./Ultimate.py --spec /storage/repos/svcomp/c/properties/no-overflow.prp --file /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c292d0c9d9c055df9398b3303a92d6621b60758 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 22:06:13,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 22:06:13,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 22:06:13,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 22:06:13,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 22:06:13,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 22:06:13,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 22:06:13,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 22:06:13,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 22:06:13,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 22:06:13,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 22:06:13,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 22:06:13,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 22:06:13,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 22:06:13,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 22:06:13,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 22:06:13,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 22:06:13,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 22:06:13,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 22:06:13,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 22:06:13,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 22:06:13,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 22:06:13,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 22:06:13,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 22:06:13,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 22:06:13,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 22:06:13,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 22:06:13,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 22:06:13,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 22:06:13,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 22:06:13,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 22:06:13,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 22:06:13,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 22:06:13,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 22:06:13,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 22:06:13,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 22:06:13,204 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-01-14 22:06:13,234 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 22:06:13,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 22:06:13,238 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 22:06:13,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 22:06:13,239 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 22:06:13,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 22:06:13,240 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 22:06:13,241 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 22:06:13,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 22:06:13,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 22:06:13,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 22:06:13,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-14 22:06:13,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 22:06:13,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-14 22:06:13,242 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2019-01-14 22:06:13,243 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 22:06:13,243 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 22:06:13,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-14 22:06:13,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 22:06:13,244 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 22:06:13,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 22:06:13,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 22:06:13,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 22:06:13,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 22:06:13,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 22:06:13,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-14 22:06:13,245 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 22:06:13,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 22:06:13,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-14 22:06:13,246 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2019-01-14 22:06:13,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 22:06:13,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 22:06:13,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 22:06:13,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 22:06:13,312 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 22:06:13,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 22:06:13,372 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae13fa52/5149009995f643729be9167b5d477826/FLAG9020cfa8e [2019-01-14 22:06:13,844 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 22:06:13,845 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 22:06:13,853 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae13fa52/5149009995f643729be9167b5d477826/FLAG9020cfa8e [2019-01-14 22:06:14,179 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae13fa52/5149009995f643729be9167b5d477826 [2019-01-14 22:06:14,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 22:06:14,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 22:06:14,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 22:06:14,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 22:06:14,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 22:06:14,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f07c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14, skipping insertion in model container [2019-01-14 22:06:14,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 22:06:14,222 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 22:06:14,480 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 22:06:14,486 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 22:06:14,508 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 22:06:14,526 INFO L195 MainTranslator]: Completed translation [2019-01-14 22:06:14,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14 WrapperNode [2019-01-14 22:06:14,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 22:06:14,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 22:06:14,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 22:06:14,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 22:06:14,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 22:06:14,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 22:06:14,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 22:06:14,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 22:06:14,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (1/1) ... [2019-01-14 22:06:14,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 22:06:14,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 22:06:14,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 22:06:14,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 22:06:14,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (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 [2019-01-14 22:06:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 22:06:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 22:06:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-14 22:06:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-14 22:06:14,919 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 22:06:14,920 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-14 22:06:14,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 10:06:14 BoogieIcfgContainer [2019-01-14 22:06:14,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 22:06:14,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 22:06:14,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 22:06:14,927 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 22:06:14,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 10:06:14" (1/3) ... [2019-01-14 22:06:14,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c451bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 10:06:14, skipping insertion in model container [2019-01-14 22:06:14,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 10:06:14" (2/3) ... [2019-01-14 22:06:14,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c451bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 10:06:14, skipping insertion in model container [2019-01-14 22:06:14,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 10:06:14" (3/3) ... [2019-01-14 22:06:14,933 INFO L112 eAbstractionObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 22:06:14,943 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 22:06:14,951 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-01-14 22:06:14,969 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-01-14 22:06:15,000 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 22:06:15,001 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 22:06:15,001 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-14 22:06:15,001 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 22:06:15,001 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 22:06:15,002 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 22:06:15,002 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 22:06:15,002 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 22:06:15,002 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 22:06:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2019-01-14 22:06:15,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 22:06:15,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 14 states. [2019-01-14 22:06:15,094 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-14 22:06:15,094 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-14 22:06:15,094 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-14 22:06:15,094 INFO L448 ceAbstractionStarter]: For program point L13(line 13) no Hoare annotation was computed. [2019-01-14 22:06:15,095 INFO L448 ceAbstractionStarter]: For program point L12(lines 12 14) no Hoare annotation was computed. [2019-01-14 22:06:15,095 INFO L451 ceAbstractionStarter]: At program point L11(line 11) the Hoare annotation is: true [2019-01-14 22:06:15,095 INFO L448 ceAbstractionStarter]: For program point L11-1(line 11) no Hoare annotation was computed. [2019-01-14 22:06:15,095 INFO L448 ceAbstractionStarter]: For program point L9(lines 9 15) no Hoare annotation was computed. [2019-01-14 22:06:15,095 INFO L448 ceAbstractionStarter]: For program point idFINAL(lines 4 7) no Hoare annotation was computed. [2019-01-14 22:06:15,096 INFO L448 ceAbstractionStarter]: For program point idEXIT(lines 4 7) no Hoare annotation was computed. [2019-01-14 22:06:15,096 INFO L451 ceAbstractionStarter]: At program point idENTRY(lines 4 7) the Hoare annotation is: true [2019-01-14 22:06:15,096 INFO L451 ceAbstractionStarter]: At program point L6(line 6) the Hoare annotation is: true [2019-01-14 22:06:15,096 INFO L448 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2019-01-14 22:06:15,097 INFO L448 ceAbstractionStarter]: For program point L6-1(line 6) no Hoare annotation was computed. [2019-01-14 22:06:15,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 10:06:15 BoogieIcfgContainer [2019-01-14 22:06:15,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 22:06:15,101 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 22:06:15,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 22:06:15,102 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 22:06:15,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 10:06:14" (3/4) ... [2019-01-14 22:06:15,108 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 22:06:15,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2019-01-14 22:06:15,123 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-14 22:06:15,123 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-14 22:06:15,174 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 22:06:15,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 22:06:15,176 INFO L168 Benchmark]: Toolchain (without parser) took 992.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 22:06:15,179 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 22:06:15,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 22:06:15,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.50 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 22:06:15,181 INFO L168 Benchmark]: Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 22:06:15,182 INFO L168 Benchmark]: RCFGBuilder took 320.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-01-14 22:06:15,183 INFO L168 Benchmark]: TraceAbstraction took 177.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-14 22:06:15,184 INFO L168 Benchmark]: Witness Printer took 73.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-01-14 22:06:15,190 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.50 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 320.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 177.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 73.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 5 PreInvPairs, 5 NumberOfFragments, 3 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...