./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/insertion_sort-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783 [2023-11-11 23:49:39,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:39,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:49:39,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:39,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:39,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:39,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:39,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:39,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:39,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:39,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:39,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:39,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:39,622 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:49:39,623 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:49:39,623 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:49:39,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:39,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:39,625 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:39,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:39,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:39,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:39,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:39,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:39,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:39,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:39,629 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:39,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:39,630 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_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6909fdbd47ee7cc9ac1cfcb139a86d0e022eb1f9eab8a625d6818fa3999b29d [2023-11-11 23:49:39,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:39,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:39,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:39,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:39,981 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:39,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loops/insertion_sort-2.c [2023-11-11 23:49:43,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:43,311 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:43,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/sv-benchmarks/c/loops/insertion_sort-2.c [2023-11-11 23:49:43,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/data/0044b6430/f268de31f645489aaee35070d454a17d/FLAGa8825f80e [2023-11-11 23:49:43,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/data/0044b6430/f268de31f645489aaee35070d454a17d [2023-11-11 23:49:43,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:43,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:43,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:43,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:43,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:43,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a30f89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43, skipping insertion in model container [2023-11-11 23:49:43,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:43,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:43,561 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:43,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:43,604 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:43,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43 WrapperNode [2023-11-11 23:49:43,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:43,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:43,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:43,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:43,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,646 INFO L138 Inliner]: procedures = 15, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2023-11-11 23:49:43,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:43,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:43,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:43,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:43,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:43,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:43,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:43,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:43,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:43" (1/1) ... [2023-11-11 23:49:43,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:43,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:43,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:43,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:49:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:49:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:49:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:49:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:49:43,887 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:43,890 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:44,219 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:44,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:44,297 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:49:44,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:44 BoogieIcfgContainer [2023-11-11 23:49:44,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:44,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:44,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:44,312 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:44,312 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:44" (1/1) ... [2023-11-11 23:49:44,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2023-11-11 23:49:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2023-11-11 23:49:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:49:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-11 23:49:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-11 23:49:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:49:44,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:44,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:49:44,835 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:49:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:49:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:49:44,914 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:49:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:49:44,932 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-11 23:49:44,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:49:44 ImpRootNode [2023-11-11 23:49:44,957 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:49:44,960 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:49:44,961 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:49:44,961 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:49:44,962 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:44" (3/4) ... [2023-11-11 23:49:44,966 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-11 23:49:45,005 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe93600b-8fcd-45bc-a987-6504d9420995/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:49:45,005 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:49:45,006 INFO L158 Benchmark]: Toolchain (without parser) took 1667.50ms. Allocated memory is still 165.7MB. Free memory was 135.4MB in the beginning and 100.5MB in the end (delta: 35.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,007 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:45,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.75ms. Allocated memory is still 165.7MB. Free memory was 135.4MB in the beginning and 124.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.65ms. Allocated memory is still 165.7MB. Free memory was 124.9MB in the beginning and 123.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,009 INFO L158 Benchmark]: Boogie Preprocessor took 34.28ms. Allocated memory is still 165.7MB. Free memory was 123.0MB in the beginning and 121.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,010 INFO L158 Benchmark]: RCFGBuilder took 615.77ms. Allocated memory is still 165.7MB. Free memory was 121.7MB in the beginning and 121.3MB in the end (delta: 390.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,011 INFO L158 Benchmark]: CodeCheck took 657.06ms. Allocated memory is still 165.7MB. Free memory was 121.3MB in the beginning and 101.3MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:49:45,011 INFO L158 Benchmark]: Witness Printer took 45.28ms. Allocated memory is still 165.7MB. Free memory was 101.3MB in the beginning and 100.5MB in the end (delta: 865.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:49:45,015 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