./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_-write.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_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/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_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/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_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/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 eec160cf4b60485a1055f4c0493c31fb16faea97df24f3bbd4c282065dca8c74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:37,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:37,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:24:37,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:37,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:37,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:37,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:37,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:37,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:37,808 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:24:37,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:37,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:24:37,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:37,810 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:24:37,811 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:24:37,811 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:24:37,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:37,811 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:37,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:37,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:37,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:37,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:37,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:37,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:37,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:37,813 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_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/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 -> eec160cf4b60485a1055f4c0493c31fb16faea97df24f3bbd4c282065dca8c74 [2024-11-13 22:24:38,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:38,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:38,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:38,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:38,229 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:38,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_-write.c Unable to find full path for "g++" [2024-11-13 22:24:40,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:40,515 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:40,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength_-write.c [2024-11-13 22:24:40,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/data/b44d0f3b1/2296a8df068a4cdfa0ca6467bd2dc242/FLAGa5d7c7749 [2024-11-13 22:24:40,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/data/b44d0f3b1/2296a8df068a4cdfa0ca6467bd2dc242 [2024-11-13 22:24:40,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:40,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:40,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:40,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:40,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:40,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb781db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40, skipping insertion in model container [2024-11-13 22:24:40,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:40,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:40,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:40,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:40,809 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:40,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40 WrapperNode [2024-11-13 22:24:40,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:40,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:40,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:40,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:40,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,841 INFO L138 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-13 22:24:40,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:40,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:40,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:40,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:40,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:40,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:40,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:40,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:40,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:40" (1/1) ... [2024-11-13 22:24:40,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:40,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:40,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:40,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:24:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:24:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:24:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:24:41,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:41,036 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:41,228 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:41,228 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:41,267 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:41,268 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:24:41,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:41 BoogieIcfgContainer [2024-11-13 22:24:41,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:41,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:41,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:41,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:41,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:41" (1/1) ... [2024-11-13 22:24:41,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-13 22:24:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-13 22:24:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:24:41,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:41,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:41,429 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:41,498 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:41,516 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:24:41,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:24:41 ImpRootNode [2024-11-13 22:24:41,542 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:24:41,543 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:24:41,543 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:24:41,543 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:24:41,544 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:41" (3/4) ... [2024-11-13 22:24:41,545 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:24:41,577 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:24:41,578 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:24:41,579 INFO L158 Benchmark]: Toolchain (without parser) took 1022.90ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 79.0MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:24:41,579 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:41,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.83ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:41,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.13ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:41,581 INFO L158 Benchmark]: Boogie Preprocessor took 20.55ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.6MB in the end (delta: 679.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:41,581 INFO L158 Benchmark]: RCFGBuilder took 405.25ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 92.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:41,582 INFO L158 Benchmark]: CodeCheck took 273.00ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:41,582 INFO L158 Benchmark]: Witness Printer took 34.97ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:41,586 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, 19 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 15]: array index can be out of bounds array index can be out of bounds We found a FailurePath: [L21] int i, b[100]; [L22] i = 0 VAL [b={2:0}, i=0] [L22] COND TRUE i < 100 [L23] CALL foo(i, b, i + 1) [L13] int a[n], i; [L14] i = 0 VAL [b={2:0}, i=0, n=0, size=1] [L14] COND TRUE i < size VAL [b={2:0}, i=0, n=0, size=1] [L15] a[i] VAL [b={2:0}, size=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.83ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.13ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.55ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.6MB in the end (delta: 679.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 405.25ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 92.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 273.00ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 34.97ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 79.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:24:41,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41ad0e9a-4b62-4f38-b37d-c9f4f4b3728a/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)