./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Ackermann-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/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_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Ackermann-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:08:56,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:08:56,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 22:08:56,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:08:56,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:08:56,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:08:56,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:08:56,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:08:56,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:08:56,167 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:08:56,168 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:08:56,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:08:56,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:08:56,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:08:56,169 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_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 [2024-12-05 22:08:56,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:08:56,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:08:56,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:08:56,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:08:56,379 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:08:56,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-crafted/Ackermann-2.c [2024-12-05 22:08:59,073 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/data/06397b120/74cb12308ecc45259286880d6044bfe1/FLAG386a94627 [2024-12-05 22:08:59,241 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:08:59,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/sv-benchmarks/c/termination-crafted/Ackermann-2.c [2024-12-05 22:08:59,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/data/06397b120/74cb12308ecc45259286880d6044bfe1/FLAG386a94627 [2024-12-05 22:08:59,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/data/06397b120/74cb12308ecc45259286880d6044bfe1 [2024-12-05 22:08:59,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:08:59,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:08:59,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:08:59,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:08:59,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:08:59,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db95610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59, skipping insertion in model container [2024-12-05 22:08:59,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:08:59,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:08:59,414 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:08:59,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:08:59,439 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:08:59,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59 WrapperNode [2024-12-05 22:08:59,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:08:59,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:08:59,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:08:59,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:08:59,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,465 INFO L138 Inliner]: procedures = 5, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-12-05 22:08:59,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:08:59,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:08:59,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:08:59,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:08:59,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:08:59,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:08:59,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:08:59,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:08:59,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:08:59,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:08:59,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:08:59,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:08:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure Ack [2024-12-05 22:08:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure Ack [2024-12-05 22:08:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:08:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:08:59,586 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:08:59,588 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:08:59,688 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-05 22:08:59,688 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:08:59,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:08:59,702 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:08:59,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:08:59 BoogieIcfgContainer [2024-12-05 22:08:59,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:08:59,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:08:59,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:08:59,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:08:59,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:08:59" (1/1) ... [2024-12-05 22:08:59,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:08:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-12-05 22:08:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-12-05 22:08:59,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:08:59,761 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-12-05 22:08:59,765 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 22:08:59,794 INFO L77 FloydHoareUtils]: At program point AckEXIT(lines 8 13) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L12(line 12) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point AckFINAL(lines 8 13) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L10(lines 10 12) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2024-12-05 22:08:59,794 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 13) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L11-2(line 11) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L21(lines 21 23) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:08:59,795 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 15 26) the Hoare annotation is: true [2024-12-05 22:08:59,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:08:59 ImpRootNode [2024-12-05 22:08:59,816 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:08:59,816 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:08:59,816 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:08:59,816 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:08:59,817 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:08:59" (3/4) ... [2024-12-05 22:08:59,819 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:08:59,822 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Ack [2024-12-05 22:08:59,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 22:08:59,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 22:08:59,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 22:08:59,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:08:59,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:08:59,888 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:08:59,889 INFO L158 Benchmark]: Toolchain (without parser) took 624.22ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 60.0MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:08:59,889 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:08:59,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.87ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:08:59,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.16ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:08:59,890 INFO L158 Benchmark]: Boogie Preprocessor took 13.37ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 591.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:08:59,890 INFO L158 Benchmark]: RCFGBuilder took 223.10ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 71.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:08:59,890 INFO L158 Benchmark]: CodeCheck took 112.28ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 64.5MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:08:59,891 INFO L158 Benchmark]: Witness Printer took 71.86ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 60.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:08:59,892 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, 19 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 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.87ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.9MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.16ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.37ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 591.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 223.10ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 71.1MB in the end (delta: 10.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 112.28ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 64.5MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 71.86ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 60.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:08:59,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a63d9e5e-bd4c-45c5-8065-c4cdfd9b6e48/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