./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_66_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a874fb025ca58c9c2fa513b05e67b8c9bd039da63cbe1c229a4eb3f4db89cafe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:44,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:44,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 22:12:44,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:12:44,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:12:44,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:44,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:44,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:44,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:44,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:44,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:44,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:44,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:44,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:44,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:44,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:12:44,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:12:44,368 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_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a874fb025ca58c9c2fa513b05e67b8c9bd039da63cbe1c229a4eb3f4db89cafe [2024-12-05 22:12:44,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:44,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:44,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:44,585 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:44,585 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:44,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_66_bad.i [2024-12-05 22:12:47,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/data/372637c82/7e7a8d5ffdb648659a31f22146fb450f/FLAGaa6294eec [2024-12-05 22:12:47,504 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:47,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_sub_66_bad.i [2024-12-05 22:12:47,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/data/372637c82/7e7a8d5ffdb648659a31f22146fb450f/FLAGaa6294eec [2024-12-05 22:12:47,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/data/372637c82/7e7a8d5ffdb648659a31f22146fb450f [2024-12-05 22:12:47,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:47,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:47,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:47,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:47,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:47,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:47" (1/1) ... [2024-12-05 22:12:47,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6743836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:47, skipping insertion in model container [2024-12-05 22:12:47,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:47" (1/1) ... [2024-12-05 22:12:47,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:48,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:48,238 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:48,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:48,402 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:48,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48 WrapperNode [2024-12-05 22:12:48,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:48,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:48,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:48,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:48,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,441 INFO L138 Inliner]: procedures = 498, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 43 [2024-12-05 22:12:48,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:48,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:48,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:48,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:48,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:48,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:48,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:48,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:48,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:48,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:48,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:48,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 22:12:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:12:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:12:48,650 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:48,652 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:12:48,735 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-05 22:12:48,735 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:12:48,770 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:12:48,770 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:12:48,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:48 BoogieIcfgContainer [2024-12-05 22:12:48,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:12:48,771 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:12:48,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:12:48,779 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:12:48,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:48" (1/1) ... [2024-12-05 22:12:48,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:12:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-05 22:12:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-05 22:12:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:12:48,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:48,919 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:12:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:48,999 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:12:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:49,025 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:12:49,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:12:49 ImpRootNode [2024-12-05 22:12:49,047 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:12:49,048 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:12:49,048 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:12:49,048 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:12:49,048 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:48" (3/4) ... [2024-12-05 22:12:49,049 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 22:12:49,085 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-05 22:12:49,123 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:12:49,124 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:12:49,124 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:12:49,125 INFO L158 Benchmark]: Toolchain (without parser) took 1575.43ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 41.5MB in the end (delta: 47.3MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-12-05 22:12:49,125 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:49,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.29ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 78.3MB in the end (delta: 10.4MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:49,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.13ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 75.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:49,126 INFO L158 Benchmark]: Boogie Preprocessor took 23.43ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 74.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:49,126 INFO L158 Benchmark]: RCFGBuilder took 304.07ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 61.6MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:49,126 INFO L158 Benchmark]: CodeCheck took 276.10ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 46.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:49,127 INFO L158 Benchmark]: Witness Printer took 76.19ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 41.5MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:49,129 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 2 procedures, 12 locations, 2 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, 6 NumberOfCodeBlocks, 6 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1570]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1561] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1561] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1562] CALL CWE191_Integer_Underflow__int_min_sub_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1554] data = (-0x7fffffff - 1) [L1555] dataArray[2] = data [L1556] CALL CWE191_Integer_Underflow__int_min_sub_66b_badSink(dataArray) [L1568] EXPR dataArray[2] [L1568] int data = dataArray[2]; [L1570] data - 1 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.29ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 78.3MB in the end (delta: 10.4MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.13ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 75.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.43ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 74.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.07ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 61.6MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 276.10ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 46.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 76.19ms. Allocated memory is still 117.4MB. Free memory was 45.9MB in the beginning and 41.5MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 22:12:49,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa7d03fd-0197-4fc3-bdd4-813de8562aac/bin/ukojak-verify-CZk0znPC7b/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(OVERFLOW)