./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/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_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm --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 9c9c032ca120503dfa93615a57a0bb47775014248f579f3a3fd38a4985b2298b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:58,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:58,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 16:53:58,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:58,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:58,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:58,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:58,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:58,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:53:58,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:58,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:58,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:58,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:58,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:58,501 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_12e8a743-5126-47af-af39-27f29228aeed/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 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 -> 9c9c032ca120503dfa93615a57a0bb47775014248f579f3a3fd38a4985b2298b [2024-11-13 16:53:58,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:58,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:58,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:58,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:58,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:58,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c Unable to find full path for "g++" [2024-11-13 16:54:00,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:01,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:01,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/sv-benchmarks/c/termination-crafted/NestedRecursion_1d.c [2024-11-13 16:54:01,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/data/df92ece28/3b0820d18b964dbd9bec60ca0969b32d/FLAG5dd163b6b [2024-11-13 16:54:01,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/data/df92ece28/3b0820d18b964dbd9bec60ca0969b32d [2024-11-13 16:54:01,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:01,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:01,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:01,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:01,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:01,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4c3b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01, skipping insertion in model container [2024-11-13 16:54:01,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:01,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:01,501 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:01,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:01,528 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:01,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01 WrapperNode [2024-11-13 16:54:01,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:01,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:01,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:01,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:01,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,556 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-13 16:54:01,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:01,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:01,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:01,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:01,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:01,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:01,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:01,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:01,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:01,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:01,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:01,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-13 16:54:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-13 16:54:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-13 16:54:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-13 16:54:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:01,710 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:01,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:01,825 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 16:54:01,825 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:01,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:01,843 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:54:01,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:01 BoogieIcfgContainer [2024-11-13 16:54:01,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:01,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:01,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:01,855 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:01,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:01" (1/1) ... [2024-11-13 16:54:01,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:54:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 16:54:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 16:54:01,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:54:01,929 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 16:54:01,937 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 16:54:01,998 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: true [2024-11-13 16:54:01,998 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: true [2024-11-13 16:54:01,999 INFO L77 FloydHoareUtils]: At program point rec1FINAL(lines 11 15) the Hoare annotation is: true [2024-11-13 16:54:01,999 INFO L77 FloydHoareUtils]: At program point L12(lines 12 13) the Hoare annotation is: true [2024-11-13 16:54:01,999 INFO L77 FloydHoareUtils]: At program point L14-2(line 14) the Hoare annotation is: true [2024-11-13 16:54:01,999 INFO L77 FloydHoareUtils]: At program point L14-3(line 14) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point L14-4(line 14) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 15) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point L14-5(line 14) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point rec1EXIT(lines 11 15) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point rec2FINAL(lines 17 21) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 21) the Hoare annotation is: true [2024-11-13 16:54:02,000 INFO L77 FloydHoareUtils]: At program point rec2EXIT(lines 17 21) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L18(lines 18 19) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L20-2(line 20) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-13 16:54:02,001 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-11-13 16:54:02,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:54:02 ImpRootNode [2024-11-13 16:54:02,028 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:54:02,029 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:54:02,030 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:54:02,030 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:54:02,031 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:01" (3/4) ... [2024-11-13 16:54:02,033 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:54:02,037 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-13 16:54:02,037 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-13 16:54:02,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 16:54:02,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:54:02,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 16:54:02,132 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:54:02,133 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:54:02,133 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:54:02,136 INFO L158 Benchmark]: Toolchain (without parser) took 824.31ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 85.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:54:02,136 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.4MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:02,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.34ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:02,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.83ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.8MB in the end (delta: 772.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:02,138 INFO L158 Benchmark]: Boogie Preprocessor took 15.12ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 106.2MB in the end (delta: 570.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:02,138 INFO L158 Benchmark]: RCFGBuilder took 269.68ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 96.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:02,138 INFO L158 Benchmark]: CodeCheck took 184.28ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 89.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:02,139 INFO L158 Benchmark]: Witness Printer took 103.60ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.2MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:02,144 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 3 procedures, 22 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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 0.34ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.4MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.34ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.83ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.8MB in the end (delta: 772.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.12ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 106.2MB in the end (delta: 570.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.68ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 96.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 184.28ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 89.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 103.60ms. Allocated memory is still 142.6MB. Free memory was 89.6MB in the beginning and 85.2MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:54:02,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e8a743-5126-47af-af39-27f29228aeed/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