./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/sum_array-2.i --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_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/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_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/sum_array-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/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_9e81db4a-e002-416e-b85f-d91dada3c8c8/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 84226515a723f10f2a919f265c45890771224ac18b5dd5f986441c53175929f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:00:15,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:00:15,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:00:15,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:00:15,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:00:15,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:00:15,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:00:15,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:00:15,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:00:15,392 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:00:15,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:00:15,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:00:15,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:00:15,393 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:00:15,393 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:00:15,393 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:00:15,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:00:15,394 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:00:15,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:00:15,394 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:00:15,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:00:15,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:00:15,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:00:15,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:00:15,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:00:15,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:15,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:00:15,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:00:15,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:00:15,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:00:15,400 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_9e81db4a-e002-416e-b85f-d91dada3c8c8/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 -> 84226515a723f10f2a919f265c45890771224ac18b5dd5f986441c53175929f5 [2024-11-13 23:00:15,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:00:15,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:00:15,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:00:15,827 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:00:15,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:00:15,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/sum_array-2.i Unable to find full path for "g++" [2024-11-13 23:00:18,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:00:18,527 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:00:18,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/sv-benchmarks/c/loops/sum_array-2.i [2024-11-13 23:00:18,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/data/b5bdcf505/f361aef0cd8c4979933f5bed00c4364d/FLAGf3671983c [2024-11-13 23:00:18,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/data/b5bdcf505/f361aef0cd8c4979933f5bed00c4364d [2024-11-13 23:00:18,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:00:18,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:00:18,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:18,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:00:18,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:00:18,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:18" (1/1) ... [2024-11-13 23:00:18,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7206526f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:18, skipping insertion in model container [2024-11-13 23:00:18,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:18" (1/1) ... [2024-11-13 23:00:18,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:00:19,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:19,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:00:19,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:19,226 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:00:19,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19 WrapperNode [2024-11-13 23:00:19,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:19,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:19,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:00:19,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:00:19,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,293 INFO L138 Inliner]: procedures = 18, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2024-11-13 23:00:19,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:19,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:00:19,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:00:19,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:00:19,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,313 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:00:19,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:00:19,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:00:19,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:00:19,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:19" (1/1) ... [2024-11-13 23:00:19,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:19,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:00:19,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:00:19,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:00:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:00:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:00:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:00:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:00:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:00:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:00:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:00:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:00:19,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:00:19,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:00:20,019 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-11-13 23:00:20,019 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:00:20,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:00:20,094 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:00:20,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:20 BoogieIcfgContainer [2024-11-13 23:00:20,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:00:20,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:00:20,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:00:20,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:00:20,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:20" (1/1) ... [2024-11-13 23:00:20,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:00:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2024-11-13 23:00:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2024-11-13 23:00:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:00:20,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:20,731 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 23:00:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2024-11-13 23:00:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2024-11-13 23:00:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:00:20,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:00:20,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:00:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:00:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:00:21,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:00:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:00:21,076 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:00:21,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:00:21 ImpRootNode [2024-11-13 23:00:21,108 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:00:21,109 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:00:21,109 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:00:21,110 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:00:21,110 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:20" (3/4) ... [2024-11-13 23:00:21,111 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 23:00:21,152 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e81db4a-e002-416e-b85f-d91dada3c8c8/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:00:21,152 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:00:21,154 INFO L158 Benchmark]: Toolchain (without parser) took 2315.09ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 79.3MB in the end (delta: 12.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-13 23:00:21,154 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:21,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.99ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.6MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:21,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.81ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:21,156 INFO L158 Benchmark]: Boogie Preprocessor took 51.86ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.0MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:21,157 INFO L158 Benchmark]: RCFGBuilder took 744.82ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 56.6MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:00:21,157 INFO L158 Benchmark]: CodeCheck took 1012.20ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 81.4MB in the end (delta: -24.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:21,158 INFO L158 Benchmark]: Witness Printer took 43.28ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:21,161 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, 46 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 2 mSDtfsCounter, 7 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s 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: [L27] unsigned int M = __VERIFIER_nondet_uint(); [L28] int A[M], B[M], C[M]; [L29] unsigned int i; [L30] i=0 VAL [A={9338:0}, B={9337:0}, C={9336:0}, M=5368709120, i=0] [L30] COND TRUE i