./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 05:09:38,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:09:38,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 05:09:38,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:09:38,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:09:38,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:09:38,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:09:38,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:09:38,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:09:38,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:09:38,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:09:38,952 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:09:38,952 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:09:38,953 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:09:38,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:09:38,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:38,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:09:38,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:09:38,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:09:38,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:09:38,955 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_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 05:09:39,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:09:39,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:09:39,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:09:39,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:09:39,307 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:09:39,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2024-11-25 05:09:42,634 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/data/456cc6c8e/e397708bedf64e978ff80260f227f8b4/FLAGf30b4d7aa [2024-11-25 05:09:42,932 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:42,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2024-11-25 05:09:42,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/data/456cc6c8e/e397708bedf64e978ff80260f227f8b4/FLAGf30b4d7aa [2024-11-25 05:09:42,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/data/456cc6c8e/e397708bedf64e978ff80260f227f8b4 [2024-11-25 05:09:42,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:42,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:42,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:42,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:42,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:42,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:42" (1/1) ... [2024-11-25 05:09:42,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f12f011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:42, skipping insertion in model container [2024-11-25 05:09:42,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:42" (1/1) ... [2024-11-25 05:09:42,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:43,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:43,206 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:43,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:43,241 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:43,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43 WrapperNode [2024-11-25 05:09:43,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:43,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:43,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:43,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:43,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,285 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-25 05:09:43,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:43,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:43,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:43,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:43,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,302 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:43,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:43,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:43,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:43,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:43,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:43,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:43,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-25 05:09:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-25 05:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-25 05:09:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-25 05:09:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:43,471 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:43,473 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:43,649 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-25 05:09:43,650 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:43,681 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:43,681 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:09:43,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:43 BoogieIcfgContainer [2024-11-25 05:09:43,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:43,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:43,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:43,698 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:43,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:43" (1/1) ... [2024-11-25 05:09:43,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:09:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 05:09:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 05:09:43,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:09:43,808 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-25 05:09:43,817 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-25 05:09:43,880 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: true [2024-11-25 05:09:43,880 INFO L77 FloydHoareUtils]: At program point L13(lines 13 14) the Hoare annotation is: true [2024-11-25 05:09:43,880 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point L14-2(line 14) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point L14-3(line 14) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 15) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point fEXIT(lines 11 15) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point fFINAL(lines 11 15) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point L20-3(line 20) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 21) the Hoare annotation is: true [2024-11-25 05:09:43,881 INFO L77 FloydHoareUtils]: At program point gEXIT(lines 17 21) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point gFINAL(lines 17 21) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L19(lines 19 20) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L20-2(line 20) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:09:43,882 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: true [2024-11-25 05:09:43,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:09:43 ImpRootNode [2024-11-25 05:09:43,904 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:09:43,905 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:09:43,905 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:09:43,906 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:09:43,907 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:43" (3/4) ... [2024-11-25 05:09:43,909 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:09:43,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2024-11-25 05:09:43,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-25 05:09:43,917 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-25 05:09:43,917 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 05:09:43,917 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 05:09:43,998 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:09:43,998 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:09:43,999 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:09:44,000 INFO L158 Benchmark]: Toolchain (without parser) took 1037.73ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 85.3MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:09:44,000 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:44,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.89ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.6MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:44,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.21ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.8MB in the end (delta: 789.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:44,001 INFO L158 Benchmark]: Boogie Preprocessor took 26.81ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.9MB in the end (delta: 629.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:09:44,001 INFO L158 Benchmark]: RCFGBuilder took 366.96ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 96.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:44,002 INFO L158 Benchmark]: CodeCheck took 220.82ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 89.7MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:44,002 INFO L158 Benchmark]: Witness Printer took 94.00ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 85.3MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:09:44,005 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, 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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.89ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.6MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.21ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.8MB in the end (delta: 789.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.81ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.9MB in the end (delta: 629.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 366.96ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 96.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 220.82ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 89.7MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 94.00ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 85.3MB 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! [2024-11-25 05:09:44,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9b75d7-5d26-44cc-8676-69562cff3ec3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE