./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:23:16,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:16,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:23:16,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:16,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:16,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:16,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:23:16,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:23:16,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:16,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:16,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:16,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:23:16,263 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:23:16,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:23:16,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:16,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:16,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:16,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:16,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:16,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:16,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:16,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:16,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:23:16,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:16,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:16,265 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_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:23:16,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:16,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:16,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:16,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:16,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:16,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/id_o100.c Unable to find full path for "g++" [2024-11-13 22:23:18,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:18,678 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:18,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/sv-benchmarks/c/recursive-simple/id_o100.c [2024-11-13 22:23:18,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/data/d41961554/eb3186272c964236ae2df50642cf3deb/FLAG9873f271c [2024-11-13 22:23:18,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/data/d41961554/eb3186272c964236ae2df50642cf3deb [2024-11-13 22:23:18,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:18,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:18,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:18,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:18,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:18,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4b314f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18, skipping insertion in model container [2024-11-13 22:23:18,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:18,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:18,918 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:18,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:18,947 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:18,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18 WrapperNode [2024-11-13 22:23:18,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:18,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:18,949 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:18,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:18,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,977 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2024-11-13 22:23:18,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:18,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:18,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:18,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:18,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:18,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:18,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:18,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:18,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:18,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:18" (1/1) ... [2024-11-13 22:23:19,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:19,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:19,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:19,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:23:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:23:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-11-13 22:23:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-11-13 22:23:19,132 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:19,134 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:19,255 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:23:19,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:23:19,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:23:19,292 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:23:19,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:19 BoogieIcfgContainer [2024-11-13 22:23:19,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:23:19,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:23:19,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:23:19,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:23:19,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:19" (1/1) ... [2024-11-13 22:23:19,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:23:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-13 22:23:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-13 22:23:19,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:23:19,366 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 22:23:19,372 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 6 9) the Hoare annotation is: true [2024-11-13 22:23:19,397 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 6 9) the Hoare annotation is: true [2024-11-13 22:23:19,398 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: true [2024-11-13 22:23:19,398 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: true [2024-11-13 22:23:19,398 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: true [2024-11-13 22:23:19,398 INFO L77 FloydHoareUtils]: At program point L8-1(line 8) the Hoare annotation is: true [2024-11-13 22:23:19,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:23:19 ImpRootNode [2024-11-13 22:23:19,418 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:23:19,419 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:23:19,419 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:23:19,420 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:23:19,421 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:23:19" (3/4) ... [2024-11-13 22:23:19,423 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:23:19,426 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-11-13 22:23:19,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 22:23:19,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:23:19,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:23:19,430 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:23:19,510 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:23:19,511 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:23:19,511 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:23:19,512 INFO L158 Benchmark]: Toolchain (without parser) took 790.58ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 87.3MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:23:19,512 INFO L158 Benchmark]: CDTParser took 1.57ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:19,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.00ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:19,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.74ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.1MB in the end (delta: 832.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:19,513 INFO L158 Benchmark]: Boogie Preprocessor took 14.66ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.6MB in the end (delta: 563.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:23:19,513 INFO L158 Benchmark]: RCFGBuilder took 299.22ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 97.6MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:19,514 INFO L158 Benchmark]: CodeCheck took 125.23ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 91.5MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:19,514 INFO L158 Benchmark]: Witness Printer took 91.53ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 87.3MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:23:19,517 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 - 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 1.57ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.00ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.2MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.74ms. Allocated memory is still 142.6MB. Free memory was 109.0MB in the beginning and 108.1MB in the end (delta: 832.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.66ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.6MB in the end (delta: 563.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.22ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 97.6MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 125.23ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 91.5MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 91.53ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 87.3MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:23:19,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f361f00d-4be0-495f-b4d8-bf2318a3a4cc/bin/ukojak-verify-EEHR8qb7sm/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