./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/insertion_sort-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/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_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/insertion_sort-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/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 32bit --witnessprinter.graph.data.programhash e6909fdbd47ee7cc9ac1cfcb139a86d0e022eb1f9eab8a625d6818fa3999b29d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:18,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:18,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:52:18,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:52:18,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:52:18,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:18,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:18,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:18,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:18,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:52:18,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:18,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:18,980 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:52:18,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:52:18,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:18,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:18,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:18,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:18,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:18,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:18,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:18,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:18,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:52:18,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:52:18,983 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_adcb4193-1c16-439a-bcab-b616c1ffaf70/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6909fdbd47ee7cc9ac1cfcb139a86d0e022eb1f9eab8a625d6818fa3999b29d [2024-11-13 22:52:19,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:19,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:19,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:19,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:19,316 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:19,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/insertion_sort-2.c Unable to find full path for "g++" [2024-11-13 22:52:21,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:21,502 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:21,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/sv-benchmarks/c/loops/insertion_sort-2.c [2024-11-13 22:52:21,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/data/329f3aef6/3e7286a91b354520a17368da9e6eebe5/FLAGa1240c199 [2024-11-13 22:52:21,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/data/329f3aef6/3e7286a91b354520a17368da9e6eebe5 [2024-11-13 22:52:21,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:21,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:21,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:21,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:21,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:21,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4e0bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21, skipping insertion in model container [2024-11-13 22:52:21,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:21,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:21,778 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:21,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:21,820 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:21,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21 WrapperNode [2024-11-13 22:52:21,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:21,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:21,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:21,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:21,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,855 INFO L138 Inliner]: procedures = 15, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-11-13 22:52:21,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:21,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:21,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:21,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:21,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:21,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:21,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:21,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:21,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:21,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:21,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:21,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:52:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:52:22,040 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:22,042 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:22,306 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:22,307 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:22,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:22,360 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:52:22,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22 BoogieIcfgContainer [2024-11-13 22:52:22,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:22,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:22,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:22,371 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:22,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22" (1/1) ... [2024-11-13 22:52:22,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2024-11-13 22:52:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2024-11-13 22:52:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:52:22,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2024-11-13 22:52:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-11-13 22:52:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:52:22,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:22,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:22,846 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:22,869 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:52:22,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:52:22 ImpRootNode [2024-11-13 22:52:22,895 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:52:22,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:52:22,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:52:22,898 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:52:22,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22" (3/4) ... [2024-11-13 22:52:22,899 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:52:22,941 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adcb4193-1c16-439a-bcab-b616c1ffaf70/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:52:22,941 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:52:22,942 INFO L158 Benchmark]: Toolchain (without parser) took 1385.46ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 67.0MB in the end (delta: 52.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:52:22,943 INFO L158 Benchmark]: CDTParser took 1.00ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:22,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.22ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.3MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:22,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.11ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:22,945 INFO L158 Benchmark]: Boogie Preprocessor took 32.79ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.9MB in the end (delta: 951.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:22,946 INFO L158 Benchmark]: RCFGBuilder took 466.83ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 87.8MB in the end (delta: 18.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:52:22,947 INFO L158 Benchmark]: CodeCheck took 534.13ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 68.5MB in the end (delta: 19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:22,947 INFO L158 Benchmark]: Witness Printer took 44.78ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 67.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:22,949 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 1 procedures, 38 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L14] unsigned int SIZE=__VERIFIER_nondet_uint(); [L15] int i, j, k, key; [L16] int v[SIZE]; [L17] j=0 VAL [SIZE=-3221225472, j=0, v={26532:0}] [L17] COND TRUE j