./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_22_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_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/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_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/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_06ff0151-31e5-47da-bc5e-4ad1a0f08433/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 48e32ee8fc89be66954b305b1db7317243c32f939ac2606c4458dd1a555a7bc6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:05:01,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:05:01,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 03:05:01,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:05:01,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:05:01,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:05:01,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:05:01,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:05:01,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:05:01,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:05:01,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:05:01,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:05:01,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:05:01,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:05:01,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:05:01,400 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:05:01,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:05:01,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:05:01,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:05:01,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:05:01,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:05:01,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:05:01,400 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_06ff0151-31e5-47da-bc5e-4ad1a0f08433/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 -> 48e32ee8fc89be66954b305b1db7317243c32f939ac2606c4458dd1a555a7bc6 [2024-12-06 03:05:01,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:05:01,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:05:01,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:05:01,609 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:05:01,609 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:05:01,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_22_bad.i [2024-12-06 03:05:04,275 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/data/3530b6e49/7020048f0d8b4b64be6ca1b74f184ddb/FLAGdfdb05276 [2024-12-06 03:05:04,554 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:05:04,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_22_bad.i [2024-12-06 03:05:04,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/data/3530b6e49/7020048f0d8b4b64be6ca1b74f184ddb/FLAGdfdb05276 [2024-12-06 03:05:04,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/data/3530b6e49/7020048f0d8b4b64be6ca1b74f184ddb [2024-12-06 03:05:04,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:05:04,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:05:04,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:05:04,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:05:04,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:05:04,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:05:04" (1/1) ... [2024-12-06 03:05:04,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fefdc2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:04, skipping insertion in model container [2024-12-06 03:05:04,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:05:04" (1/1) ... [2024-12-06 03:05:04,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:05:05,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:05,299 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:05:05,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:05:05,465 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:05:05,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05 WrapperNode [2024-12-06 03:05:05,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:05:05,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:05,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:05:05,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:05:05,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,504 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-12-06 03:05:05,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:05:05,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:05:05,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:05:05,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:05:05,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,517 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:05:05,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:05:05,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:05:05,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:05:05,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:05:05,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:05:05,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:05:05,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:05:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 03:05:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 03:05:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:05:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:05:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:05:05,686 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:05:05,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:05:05,763 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 03:05:05,763 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:05:05,795 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:05:05,795 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:05:05,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:05 BoogieIcfgContainer [2024-12-06 03:05:05,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:05:05,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:05:05,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:05:05,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:05:05,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:05" (1/1) ... [2024-12-06 03:05:05,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:05:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 03:05:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 03:05:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:05:05,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:05:05,950 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:05:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:05:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:05:06,014 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:05:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:05:06,039 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 03:05:06,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:05:06 ImpRootNode [2024-12-06 03:05:06,062 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:05:06,063 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:05:06,063 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:05:06,063 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:05:06,063 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:05:05" (3/4) ... [2024-12-06 03:05:06,064 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 03:05:06,104 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 7. [2024-12-06 03:05:06,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:05:06,149 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:05:06,149 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:05:06,150 INFO L158 Benchmark]: Toolchain (without parser) took 1557.35ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 44.7MB in the end (delta: 44.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-12-06 03:05:06,150 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:06,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.90ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 79.7MB in the end (delta: 9.7MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-12-06 03:05:06,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.78ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:06,151 INFO L158 Benchmark]: Boogie Preprocessor took 19.00ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 76.5MB in the end (delta: 521.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:05:06,152 INFO L158 Benchmark]: RCFGBuilder took 271.53ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 63.6MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:05:06,152 INFO L158 Benchmark]: CodeCheck took 265.57ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 49.8MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:05:06,152 INFO L158 Benchmark]: Witness Printer took 86.64ms. Allocated memory is still 117.4MB. Free memory was 49.8MB in the beginning and 44.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:05:06,154 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, 14 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, 7 NumberOfCodeBlocks, 7 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); [L1548] int CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal = 0; [L1561] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal=0, 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 [CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal=0, 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_fscanf_postdec_22_bad() [L1552] int data; [L1553] data = 0 [L1555] CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal = 1 [L1556] CALL CWE191_Integer_Underflow__int_fscanf_postdec_22_badSink(data) [L1569] COND TRUE \read(CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal) [L1572] data-- VAL [CWE191_Integer_Underflow__int_fscanf_postdec_22_badGlobal=1, 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.90ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 79.7MB in the end (delta: 9.7MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.78ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.00ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 76.5MB in the end (delta: 521.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 271.53ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 63.6MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 265.57ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 49.8MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 86.64ms. Allocated memory is still 117.4MB. Free memory was 49.8MB in the beginning and 44.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 03:05:06,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ff0151-31e5-47da-bc5e-4ad1a0f08433/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)