./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100.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_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/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_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/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_168f6d16-f611-4060-9402-11362876d71e/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 a9f3959f9eef72d5f7423aa1eb092ce144135b5ae33d5bb31037a0c7e99b1293 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:49:09,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:49:09,317 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:49:09,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:49:09,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:49:09,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:49:09,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:49:09,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:49:09,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:49:09,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:49:09,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:49:09,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:49:09,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:49:09,344 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:49:09,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:09,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:49:09,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:49:09,345 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:49:09,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:49:09,345 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_168f6d16-f611-4060-9402-11362876d71e/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 -> a9f3959f9eef72d5f7423aa1eb092ce144135b5ae33d5bb31037a0c7e99b1293 [2024-12-06 03:49:09,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:49:09,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:49:09,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:49:09,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:49:09,588 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:49:09,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/id_o100.c [2024-12-06 03:49:12,259 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/data/2b69c7b4a/4f35a595f78b4f4d8732742e2ff20f0e/FLAGf11a10410 [2024-12-06 03:49:12,466 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:49:12,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/sv-benchmarks/c/recursive-simple/id_o100.c [2024-12-06 03:49:12,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/data/2b69c7b4a/4f35a595f78b4f4d8732742e2ff20f0e/FLAGf11a10410 [2024-12-06 03:49:12,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/data/2b69c7b4a/4f35a595f78b4f4d8732742e2ff20f0e [2024-12-06 03:49:12,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:49:12,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:49:12,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:12,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:49:12,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:49:12,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:12,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295db75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12, skipping insertion in model container [2024-12-06 03:49:12,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:12,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:49:12,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:12,960 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:49:12,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:49:12,985 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:49:12,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12 WrapperNode [2024-12-06 03:49:12,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:49:12,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:12,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:49:12,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:49:12,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:12,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,006 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2024-12-06 03:49:13,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:49:13,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:49:13,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:49:13,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:49:13,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,014 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,017 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:49:13,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:49:13,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:49:13,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:49:13,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:49:12" (1/1) ... [2024-12-06 03:49:13,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:49:13,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:49:13,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:49:13,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:49:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:49:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:49:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:49:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:49:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-12-06 03:49:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-12-06 03:49:13,110 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:49:13,112 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:49:13,174 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 03:49:13,174 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:49:13,195 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:49:13,195 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:49:13,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:13 BoogieIcfgContainer [2024-12-06 03:49:13,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:49:13,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:49:13,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:49:13,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:49:13,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:13" (1/1) ... [2024-12-06 03:49:13,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:49:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:49:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-12-06 03:49:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-12-06 03:49:13,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:49:13,254 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-12-06 03:49:13,259 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-12-06 03:49:13,278 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:49:13,278 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 6 9) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 6 9) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: true [2024-12-06 03:49:13,279 INFO L77 FloydHoareUtils]: At program point L8-1(line 8) the Hoare annotation is: true [2024-12-06 03:49:13,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:49:13 ImpRootNode [2024-12-06 03:49:13,295 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:49:13,296 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:49:13,296 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:49:13,296 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:49:13,296 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:49:13" (3/4) ... [2024-12-06 03:49:13,298 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:49:13,301 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-12-06 03:49:13,304 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 03:49:13,305 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:49:13,305 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:49:13,305 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:49:13,359 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:49:13,359 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:49:13,359 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:49:13,360 INFO L158 Benchmark]: Toolchain (without parser) took 532.28ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 84.6MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:49:13,360 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:13,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157.47ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:13,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.20ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:13,361 INFO L158 Benchmark]: Boogie Preprocessor took 11.41ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 105.2MB in the end (delta: 605.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:13,362 INFO L158 Benchmark]: RCFGBuilder took 177.07ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 95.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:49:13,362 INFO L158 Benchmark]: CodeCheck took 98.84ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 89.0MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:49:13,362 INFO L158 Benchmark]: Witness Printer took 63.44ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 84.6MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:49:13,365 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 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157.47ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.20ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.41ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 105.2MB in the end (delta: 605.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 177.07ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 95.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 98.84ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 89.0MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 63.44ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 84.6MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:49:13,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_168f6d16-f611-4060-9402-11362876d71e/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