./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_52_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_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/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_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_52_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/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_1f8f498a-b309-4290-8abc-cfe428e6d2ed/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 c69c84091f8be32b1174a2ecc2fd1728c1e3994bd143c976f3051c1384e0d7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:11:21,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:11:21,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 22:11:21,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:11:21,442 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:11:21,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:11:21,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:11:21,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:11:21,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:11:21,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:11:21,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:11:21,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:11:21,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:11:21,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:11:21,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:11:21,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:21,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:11:21,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:11:21,465 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_1f8f498a-b309-4290-8abc-cfe428e6d2ed/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 -> c69c84091f8be32b1174a2ecc2fd1728c1e3994bd143c976f3051c1384e0d7b0 [2024-12-05 22:11:21,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:11:21,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:11:21,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:11:21,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:11:21,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:11:21,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_52_bad.i [2024-12-05 22:11:24,286 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/data/10c71d533/c1cd6a53255a4c04b8c83a4275e1debb/FLAG44a19d5c1 [2024-12-05 22:11:24,570 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:11:24,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_predec_52_bad.i [2024-12-05 22:11:24,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/data/10c71d533/c1cd6a53255a4c04b8c83a4275e1debb/FLAG44a19d5c1 [2024-12-05 22:11:24,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/data/10c71d533/c1cd6a53255a4c04b8c83a4275e1debb [2024-12-05 22:11:24,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:11:24,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:11:24,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:24,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:11:24,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:11:24,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:24" (1/1) ... [2024-12-05 22:11:24,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551537ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:24, skipping insertion in model container [2024-12-05 22:11:24,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:11:24" (1/1) ... [2024-12-05 22:11:24,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:11:25,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:25,507 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:11:25,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:11:25,673 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:11:25,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25 WrapperNode [2024-12-05 22:11:25,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:11:25,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:25,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:11:25,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:11:25,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,711 INFO L138 Inliner]: procedures = 499, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 41 [2024-12-05 22:11:25,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:11:25,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:11:25,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:11:25,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:11:25,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,723 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:11:25,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:11:25,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:11:25,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:11:25,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:25,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:11:25,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:11:25,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:11:25,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:11:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 22:11:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 22:11:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:11:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:11:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:11:25,873 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:11:25,874 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:11:25,957 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-12-05 22:11:25,957 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:25,986 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:25,986 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:11:25,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:25 BoogieIcfgContainer [2024-12-05 22:11:25,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:25,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:25,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:25,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:25,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:25" (1/1) ... [2024-12-05 22:11:26,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:11:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-05 22:11:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-05 22:11:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:11:26,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:26,111 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:11:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:26,169 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:11:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:26,190 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:11:26,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:11:26 ImpRootNode [2024-12-05 22:11:26,208 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:11:26,208 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:11:26,208 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:11:26,209 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:11:26,209 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:25" (3/4) ... [2024-12-05 22:11:26,210 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 22:11:26,240 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 7. [2024-12-05 22:11:26,274 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:11:26,275 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:11:26,275 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:11:26,276 INFO L158 Benchmark]: Toolchain (without parser) took 1378.09ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 77.1MB in the end (delta: 35.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-12-05 22:11:26,276 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:26,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.61ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 111.6MB in the end (delta: 1.1MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-12-05 22:11:26,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.94ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 109.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:26,277 INFO L158 Benchmark]: Boogie Preprocessor took 14.53ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:11:26,277 INFO L158 Benchmark]: RCFGBuilder took 259.88ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 95.2MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:11:26,278 INFO L158 Benchmark]: CodeCheck took 220.31ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 81.7MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:11:26,278 INFO L158 Benchmark]: Witness Printer took 66.40ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 77.1MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:11:26,280 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: 1572]: 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); [L1559] 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) [L1559] 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] [L1560] CALL CWE191_Integer_Underflow__int_min_predec_52_bad() [L1551] int data; [L1552] data = 0 [L1553] data = (-0x7fffffff - 1) [L1554] CALL CWE191_Integer_Underflow__int_min_predec_52b_badSink(data) [L1567] CALL CWE191_Integer_Underflow__int_min_predec_52c_badSink(data) [L1572] --data 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.61ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 111.6MB in the end (delta: 1.1MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.94ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 109.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.53ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 259.88ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 95.2MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 220.31ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 81.7MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 66.40ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 77.1MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 22:11:26,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8f498a-b309-4290-8abc-cfe428e6d2ed/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)