./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 862de3da7324bf897583f86d3cb756f668fc7c871c8791ecf46f087893ee7b09 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:53:51,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:53:51,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:53:51,369 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:53:51,369 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:53:51,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:53:51,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:53:51,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:53:51,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:53:51,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:53:51,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:53:51,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:53:51,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:53:51,389 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:53:51,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:53:51,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:53:51,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:53:51,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:53:51,391 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:53:51,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:53:51,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> Kojak 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 -> 862de3da7324bf897583f86d3cb756f668fc7c871c8791ecf46f087893ee7b09 [2024-12-05 22:53:51,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:53:51,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:53:51,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:53:51,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:53:51,608 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:53:51,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/id_o3.c [2024-12-05 22:53:54,223 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/data/49c7b1b41/5006712ef6c44c81a5470a93df7cf89f/FLAGfa1aa2fc1 [2024-12-05 22:53:54,435 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:53:54,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/sv-benchmarks/c/recursive-simple/id_o3.c [2024-12-05 22:53:54,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/data/49c7b1b41/5006712ef6c44c81a5470a93df7cf89f/FLAGfa1aa2fc1 [2024-12-05 22:53:54,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/data/49c7b1b41/5006712ef6c44c81a5470a93df7cf89f [2024-12-05 22:53:54,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:53:54,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:53:54,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:53:54,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:53:54,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:53:54,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0573ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54, skipping insertion in model container [2024-12-05 22:53:54,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:53:54,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:53:54,912 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:53:54,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:53:54,931 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:53:54,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54 WrapperNode [2024-12-05 22:53:54,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:53:54,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:53:54,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:53:54,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:53:54,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,952 INFO L138 Inliner]: procedures = 13, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2024-12-05 22:53:54,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:53:54,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:53:54,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:53:54,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:53:54,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:53:54,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:53:54,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:53:54,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:53:54,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:54" (1/1) ... [2024-12-05 22:53:54,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:53:54,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:53:54,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:53:54,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:53:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:53:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:53:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:53:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:53:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-12-05 22:53:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-12-05 22:53:55,062 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:53:55,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:53:55,138 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:53:55,138 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:53:55,164 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:53:55,165 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:53:55,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:53:55 BoogieIcfgContainer [2024-12-05 22:53:55,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:53:55,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:53:55,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:53:55,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:53:55,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:53:55" (1/1) ... [2024-12-05 22:53:55,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:53:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-12-05 22:53:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-12-05 22:53:55,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:53:55,221 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-12-05 22:53:55,226 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-12-05 22:53:55,245 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:53:55,245 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-12-05 22:53:55,245 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-05 22:53:55,245 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:53:55,245 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 6 9) the Hoare annotation is: true [2024-12-05 22:53:55,246 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 6 9) the Hoare annotation is: true [2024-12-05 22:53:55,246 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: true [2024-12-05 22:53:55,246 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: true [2024-12-05 22:53:55,246 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: true [2024-12-05 22:53:55,246 INFO L77 FloydHoareUtils]: At program point L8-1(line 8) the Hoare annotation is: true [2024-12-05 22:53:55,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:53:55 ImpRootNode [2024-12-05 22:53:55,259 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:53:55,260 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:53:55,260 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:53:55,260 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:53:55,261 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:53:55" (3/4) ... [2024-12-05 22:53:55,263 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:53:55,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-12-05 22:53:55,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-12-05 22:53:55,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 22:53:55,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 22:53:55,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:53:55,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:53:55,320 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:53:55,320 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:53:55,320 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:53:55,321 INFO L158 Benchmark]: Toolchain (without parser) took 531.26ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 85.3MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:53:55,321 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:53:55,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 141.68ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 108.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:53:55,322 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.86ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.1MB in the end (delta: 974.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:53:55,322 INFO L158 Benchmark]: Boogie Preprocessor took 12.04ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.4MB in the end (delta: 710.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:53:55,323 INFO L158 Benchmark]: RCFGBuilder took 199.81ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 95.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:53:55,323 INFO L158 Benchmark]: CodeCheck took 94.02ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 89.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:53:55,323 INFO L158 Benchmark]: Witness Printer took 60.15ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:53:55,326 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 10 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 141.68ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 108.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.86ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.1MB in the end (delta: 974.5kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.04ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.4MB in the end (delta: 710.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 199.81ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 95.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 94.02ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 89.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 60.15ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.3MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:53:55,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_701bb299-67b2-49fe-9ca4-4a7b9f9989a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE