./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk --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 ae72b099a35703f32ba85203e91200ae10b1da6ed5d35f42555b4b072fd32a75 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:36:51,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:36:51,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-09 00:36:51,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:36:51,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:36:51,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:36:51,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:36:51,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:36:51,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:36:51,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:36:51,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:36:51,841 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:36:51,841 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:36:51,841 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:36:51,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:36:51,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:36:51,845 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:36:51,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:36:51,846 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:36:51,846 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:36:51,846 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:36:51,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:36:51,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:51,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:36:51,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:36:51,854 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:36:51,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:36:51,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae72b099a35703f32ba85203e91200ae10b1da6ed5d35f42555b4b072fd32a75 [2024-11-09 00:36:52,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:36:52,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:36:52,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:36:52,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:36:52,243 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:36:52,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c Unable to find full path for "g++" [2024-11-09 00:36:54,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:36:54,462 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:36:54,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2024-11-09 00:36:54,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/data/64b19ca4a/6fbd10c3114e4048b2153f77488414c7/FLAGd5ce19512 [2024-11-09 00:36:54,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/data/64b19ca4a/6fbd10c3114e4048b2153f77488414c7 [2024-11-09 00:36:54,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:36:54,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:36:54,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:54,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:36:54,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:36:54,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:54" (1/1) ... [2024-11-09 00:36:54,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c032c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:54, skipping insertion in model container [2024-11-09 00:36:54,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:54" (1/1) ... [2024-11-09 00:36:54,872 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:36:55,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:55,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:36:55,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:55,101 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:36:55,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55 WrapperNode [2024-11-09 00:36:55,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:55,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:55,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:36:55,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:36:55,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,137 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-09 00:36:55,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:55,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:36:55,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:36:55,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:36:55,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:36:55,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:36:55,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:36:55,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:36:55,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:55,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:36:55,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:36:55,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:36:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-09 00:36:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-09 00:36:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-09 00:36:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-09 00:36:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:36:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:36:55,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:36:55,345 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:36:55,499 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 00:36:55,499 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:36:55,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:36:55,544 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:36:55,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:55 BoogieIcfgContainer [2024-11-09 00:36:55,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:36:55,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:36:55,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:36:55,558 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:36:55,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:55" (1/1) ... [2024-11-09 00:36:55,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:36:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-09 00:36:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-09 00:36:55,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:36:55,657 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-09 00:36:55,666 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-09 00:36:55,708 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: true [2024-11-09 00:36:55,708 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-09 00:36:55,709 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: true [2024-11-09 00:36:55,709 INFO L77 FloydHoareUtils]: At program point L14-2(line 14) the Hoare annotation is: true [2024-11-09 00:36:55,710 INFO L77 FloydHoareUtils]: At program point L14-3(line 14) the Hoare annotation is: true [2024-11-09 00:36:55,710 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 15) the Hoare annotation is: true [2024-11-09 00:36:55,710 INFO L77 FloydHoareUtils]: At program point fEXIT(lines 11 15) the Hoare annotation is: true [2024-11-09 00:36:55,711 INFO L77 FloydHoareUtils]: At program point fFINAL(lines 11 15) the Hoare annotation is: true [2024-11-09 00:36:55,711 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: true [2024-11-09 00:36:55,711 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 21) the Hoare annotation is: true [2024-11-09 00:36:55,711 INFO L77 FloydHoareUtils]: At program point gEXIT(lines 17 21) the Hoare annotation is: true [2024-11-09 00:36:55,712 INFO L77 FloydHoareUtils]: At program point gFINAL(lines 17 21) the Hoare annotation is: true [2024-11-09 00:36:55,712 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-11-09 00:36:55,713 INFO L77 FloydHoareUtils]: At program point L19(lines 19 20) the Hoare annotation is: true [2024-11-09 00:36:55,713 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2024-11-09 00:36:55,713 INFO L77 FloydHoareUtils]: At program point L20-2(line 20) the Hoare annotation is: true [2024-11-09 00:36:55,714 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:36:55,714 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-09 00:36:55,714 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:36:55,715 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: true [2024-11-09 00:36:55,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:36:55 ImpRootNode [2024-11-09 00:36:55,749 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:36:55,750 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:36:55,751 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:36:55,751 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:36:55,752 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:55" (3/4) ... [2024-11-09 00:36:55,756 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:36:55,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2024-11-09 00:36:55,761 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-09 00:36:55,769 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-09 00:36:55,770 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:36:55,770 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 00:36:55,907 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:36:55,911 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:36:55,911 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:36:55,912 INFO L158 Benchmark]: Toolchain (without parser) took 1069.14ms. Allocated memory is still 153.1MB. Free memory was 114.4MB in the beginning and 78.2MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,913 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 153.1MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:36:55,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.18ms. Allocated memory is still 153.1MB. Free memory was 114.4MB in the beginning and 102.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.75ms. Allocated memory is still 153.1MB. Free memory was 102.9MB in the beginning and 101.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,914 INFO L158 Benchmark]: Boogie Preprocessor took 27.63ms. Allocated memory is still 153.1MB. Free memory was 101.8MB in the beginning and 100.8MB in the end (delta: 965.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:36:55,915 INFO L158 Benchmark]: RCFGBuilder took 378.39ms. Allocated memory is still 153.1MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,920 INFO L158 Benchmark]: CodeCheck took 203.80ms. Allocated memory is still 153.1MB. Free memory was 90.3MB in the beginning and 82.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,920 INFO L158 Benchmark]: Witness Printer took 161.13ms. Allocated memory is still 153.1MB. Free memory was 82.6MB in the beginning and 78.2MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:36:55,923 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, 20 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 0.93ms. Allocated memory is still 153.1MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.18ms. Allocated memory is still 153.1MB. Free memory was 114.4MB in the beginning and 102.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.75ms. Allocated memory is still 153.1MB. Free memory was 102.9MB in the beginning and 101.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.63ms. Allocated memory is still 153.1MB. Free memory was 101.8MB in the beginning and 100.8MB in the end (delta: 965.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 378.39ms. Allocated memory is still 153.1MB. Free memory was 100.8MB in the beginning and 90.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 203.80ms. Allocated memory is still 153.1MB. Free memory was 90.3MB in the beginning and 82.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 161.13ms. Allocated memory is still 153.1MB. Free memory was 82.6MB in the beginning and 78.2MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:36:55,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39d12add-8d3e-4a1c-b7dd-b292836b8d76/bin/ukojak-verify-ImItNfHLgk/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