./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_18_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_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/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_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/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_f5d5d13f-e761-440c-b603-7410111bad57/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 0dd5cabd323c16c23269c368ffc4df58fdb8b144cfe36d2f954de0a57372ead0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:12:40,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:12:40,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 06:12:40,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:12:40,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:12:40,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:12:40,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:12:40,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:12:40,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:12:40,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:12:40,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:12:40,778 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:12:40,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:12:40,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:12:40,779 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:12:40,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:12:40,779 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_f5d5d13f-e761-440c-b603-7410111bad57/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 -> 0dd5cabd323c16c23269c368ffc4df58fdb8b144cfe36d2f954de0a57372ead0 [2024-12-06 06:12:41,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:12:41,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:12:41,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:12:41,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:12:41,023 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:12:41,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_18_bad.i [2024-12-06 06:12:43,729 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/data/56dd1d186/410d813bac19464a980ff9fa52db12e7/FLAG755fbe194 [2024-12-06 06:12:44,002 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:12:44,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_multiply_18_bad.i [2024-12-06 06:12:44,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/data/56dd1d186/410d813bac19464a980ff9fa52db12e7/FLAG755fbe194 [2024-12-06 06:12:44,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/data/56dd1d186/410d813bac19464a980ff9fa52db12e7 [2024-12-06 06:12:44,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:12:44,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:12:44,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:12:44,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:12:44,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:12:44,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2246c9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44, skipping insertion in model container [2024-12-06 06:12:44,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:12:44,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:12:44,703 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:12:44,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:12:44,884 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:12:44,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44 WrapperNode [2024-12-06 06:12:44,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:12:44,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:12:44,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:12:44,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:12:44,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,918 INFO L138 Inliner]: procedures = 497, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2024-12-06 06:12:44,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:12:44,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:12:44,919 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:12:44,919 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:12:44,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:12:44,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:12:44,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:12:44,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:12:44,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:12:44" (1/1) ... [2024-12-06 06:12:44,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:12:44,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:12:44,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:12:44,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:12:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 06:12:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 06:12:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:12:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:12:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:12:45,087 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:12:45,089 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:12:45,159 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-12-06 06:12:45,159 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:12:45,189 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:12:45,189 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:12:45,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:12:45 BoogieIcfgContainer [2024-12-06 06:12:45,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:12:45,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:12:45,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:12:45,197 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:12:45,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:12:45" (1/1) ... [2024-12-06 06:12:45,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:12:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 06:12:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 06:12:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:12:45,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:12:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-12-06 06:12:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-12-06 06:12:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:12:45,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:45,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:12:45,504 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:12:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:12:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:12:45,549 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:12:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:12:45,570 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 06:12:45,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:12:45 ImpRootNode [2024-12-06 06:12:45,592 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:12:45,593 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:12:45,593 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:12:45,593 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:12:45,594 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:12:45" (3/4) ... [2024-12-06 06:12:45,594 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 06:12:45,635 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-06 06:12:45,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:12:45,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:12:45,671 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:12:45,671 INFO L158 Benchmark]: Toolchain (without parser) took 1630.43ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 40.3MB in the end (delta: 48.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-12-06 06:12:45,672 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:12:45,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.01ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 81.0MB in the end (delta: 8.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2024-12-06 06:12:45,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.55ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:12:45,673 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.7MB in the end (delta: 563.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:12:45,673 INFO L158 Benchmark]: RCFGBuilder took 248.93ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 65.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:12:45,673 INFO L158 Benchmark]: CodeCheck took 402.35ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 45.2MB in the end (delta: 19.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:12:45,674 INFO L158 Benchmark]: Witness Printer took 77.84ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 40.3MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:12:45,675 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: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 6 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1559]: 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); [L1566] 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) [L1566] 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] [L1567] CALL CWE190_Integer_Overflow__int_fscanf_multiply_18_bad() [L1550] int data; [L1551] data = 0 [L1557] COND TRUE data > 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=1073741824, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1559] data * 2 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.01ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 81.0MB in the end (delta: 8.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.55ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.7MB in the end (delta: 563.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 248.93ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 65.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 402.35ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 45.2MB in the end (delta: 19.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 77.84ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 40.3MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 06:12:45,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d5d13f-e761-440c-b603-7410111bad57/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)