./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/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_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Ackermann-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/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_feb22bda-d6d6-479d-b4f6-fa4b1742155e/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 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:41:08,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:41:08,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 16:41:08,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:41:08,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:41:08,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:41:08,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:41:08,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:41:08,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:41:08,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:41:08,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:41:08,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:41:08,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:41:08,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:41:08,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:41:08,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:41:08,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:41:08,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:41:08,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:41:08,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:41:08,287 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_feb22bda-d6d6-479d-b4f6-fa4b1742155e/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 -> 24c3da6ed2fa1f6675634198ae6fe88b58d89aeeff26fce5568b93d74b6b0249 [2024-11-13 16:41:08,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:41:08,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:41:08,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:41:08,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:41:08,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:41:08,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/Ackermann-2.c Unable to find full path for "g++" [2024-11-13 16:41:10,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:41:10,780 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:41:10,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/sv-benchmarks/c/termination-crafted/Ackermann-2.c [2024-11-13 16:41:10,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/data/396c395d0/3a527daa2bf7408e9b5b25bbb1e2b2d7/FLAGdfde59a02 [2024-11-13 16:41:10,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/data/396c395d0/3a527daa2bf7408e9b5b25bbb1e2b2d7 [2024-11-13 16:41:10,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:41:10,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:41:10,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:41:10,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:41:10,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:41:10,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:41:10" (1/1) ... [2024-11-13 16:41:10,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a788ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:10, skipping insertion in model container [2024-11-13 16:41:10,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:41:10" (1/1) ... [2024-11-13 16:41:10,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:41:11,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:41:11,038 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:41:11,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:41:11,067 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:41:11,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11 WrapperNode [2024-11-13 16:41:11,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:41:11,069 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:41:11,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:41:11,069 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:41:11,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,098 INFO L138 Inliner]: procedures = 5, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-11-13 16:41:11,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:41:11,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:41:11,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:41:11,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:41:11,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,108 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:41:11,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:41:11,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:41:11,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:41:11,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:41:11,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:41:11,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:41:11,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:41:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure Ack [2024-11-13 16:41:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure Ack [2024-11-13 16:41:11,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:41:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:41:11,259 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:41:11,261 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:41:11,408 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 16:41:11,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:41:11,428 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:41:11,429 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:41:11,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:41:11 BoogieIcfgContainer [2024-11-13 16:41:11,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:41:11,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:41:11,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:41:11,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:41:11,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:41:11" (1/1) ... [2024-11-13 16:41:11,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:41:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-13 16:41:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-13 16:41:11,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:41:11,506 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 16:41:11,513 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 16:41:11,561 INFO L77 FloydHoareUtils]: At program point AckEXIT(lines 8 13) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point L12(line 12) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point AckFINAL(lines 8 13) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point L10(lines 10 12) the Hoare annotation is: true [2024-11-13 16:41:11,562 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 13) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L11-2(line 11) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L21(lines 21 23) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: true [2024-11-13 16:41:11,563 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 16:41:11,564 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:41:11,564 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 15 26) the Hoare annotation is: true [2024-11-13 16:41:11,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:41:11 ImpRootNode [2024-11-13 16:41:11,590 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:41:11,592 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:41:11,592 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:41:11,592 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:41:11,593 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:41:11" (3/4) ... [2024-11-13 16:41:11,596 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:41:11,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Ack [2024-11-13 16:41:11,606 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 16:41:11,608 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:41:11,608 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 16:41:11,693 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:41:11,693 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:41:11,693 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:41:11,695 INFO L158 Benchmark]: Toolchain (without parser) took 877.15ms. Allocated memory is still 142.6MB. Free memory was 119.8MB in the beginning and 86.6MB in the end (delta: 33.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:41:11,695 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:41:11,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.27ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 109.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:41:11,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.83ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.6MB in the end (delta: 982.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:41:11,697 INFO L158 Benchmark]: Boogie Preprocessor took 19.79ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 108.1MB in the end (delta: 507.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:41:11,697 INFO L158 Benchmark]: RCFGBuilder took 309.71ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 97.9MB in the end (delta: 10.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:41:11,698 INFO L158 Benchmark]: CodeCheck took 160.73ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 91.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:41:11,699 INFO L158 Benchmark]: Witness Printer took 101.91ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 86.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:41:11,701 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: 0.1s, 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 0.52ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.27ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 109.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.83ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.6MB in the end (delta: 982.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.79ms. Allocated memory is still 142.6MB. Free memory was 108.6MB in the beginning and 108.1MB in the end (delta: 507.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.71ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 97.9MB in the end (delta: 10.2MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 160.73ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 91.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 101.91ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 86.6MB 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 16:41:11,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb22bda-d6d6-479d-b4f6-fa4b1742155e/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