./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 0e0057cc 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_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/insertion_sort-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:12:13,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:13,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:12:13,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:13,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:13,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:13,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:13,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:13,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:13,591 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:13,592 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:13,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:13,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:13,595 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:13,595 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:13,596 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:13,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:13,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:13,597 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:13,598 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:13,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:13,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:13,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:13,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:13,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:13,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:13,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:13,602 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:13,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:13,603 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_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6909fdbd47ee7cc9ac1cfcb139a86d0e022eb1f9eab8a625d6818fa3999b29d [2023-11-24 22:12:13,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:13,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:13,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:13,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:13,991 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:13,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/loops/insertion_sort-2.c [2023-11-24 22:12:17,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:17,497 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:17,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/sv-benchmarks/c/loops/insertion_sort-2.c [2023-11-24 22:12:17,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/data/8b14551dc/416a129e19184f8b8447adfda9fc4518/FLAG8399f204e [2023-11-24 22:12:17,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/data/8b14551dc/416a129e19184f8b8447adfda9fc4518 [2023-11-24 22:12:17,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:17,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:17,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:17,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:17,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:17,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566ff4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17, skipping insertion in model container [2023-11-24 22:12:17,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:17,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:17,826 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:17,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:17,892 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:17,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17 WrapperNode [2023-11-24 22:12:17,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:17,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:17,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:17,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:17,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,961 INFO L138 Inliner]: procedures = 15, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2023-11-24 22:12:17,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:17,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:17,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:17,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:17,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:17,999 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:18,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:18,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:18,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:18,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:18,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:18,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:18,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:18,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:17" (1/1) ... [2023-11-24 22:12:18,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:18,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:18,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:18,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:18,187 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:18,190 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:18,462 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:18,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:18,542 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:12:18,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:18 BoogieIcfgContainer [2023-11-24 22:12:18,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:18,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:18,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:18,559 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:18,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:18" (1/1) ... [2023-11-24 22:12:18,571 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2023-11-24 22:12:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2023-11-24 22:12:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:18,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-24 22:12:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-24 22:12:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:18,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:19,060 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:12:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:19,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:12:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:12:19,179 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-24 22:12:19,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:12:19 ImpRootNode [2023-11-24 22:12:19,228 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:12:19,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:12:19,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:12:19,230 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:12:19,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:18" (3/4) ... [2023-11-24 22:12:19,233 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-24 22:12:19,285 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2bcfc-ff74-40d8-a8e8-41030b8ea10d/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:12:19,285 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:12:19,291 INFO L158 Benchmark]: Toolchain (without parser) took 1762.56ms. Allocated memory is still 138.4MB. Free memory was 106.0MB in the beginning and 107.1MB in the end (delta: -1.1MB). Peak memory consumption was 658.9kB. Max. memory is 16.1GB. [2023-11-24 22:12:19,291 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory was 65.4MB in the beginning and 65.2MB in the end (delta: 159.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:19,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.74ms. Allocated memory is still 138.4MB. Free memory was 106.0MB in the beginning and 95.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.34ms. Allocated memory is still 138.4MB. Free memory was 95.3MB in the beginning and 93.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,293 INFO L158 Benchmark]: Boogie Preprocessor took 65.53ms. Allocated memory is still 138.4MB. Free memory was 93.6MB in the beginning and 92.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,296 INFO L158 Benchmark]: RCFGBuilder took 516.26ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 74.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,297 INFO L158 Benchmark]: CodeCheck took 682.39ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 108.9MB in the end (delta: -34.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:19,317 INFO L158 Benchmark]: Witness Printer took 55.73ms. Allocated memory is still 138.4MB. Free memory was 108.8MB in the beginning and 107.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:19,323 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: 0.6s, 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, 0.2s 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=1073741824, j=0, v={4:0}] [L17] COND TRUE j