./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_08_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_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3 --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 b32c969ee921d6d37b7d342dfd2cc7128540874403157eba29fe03e2fba1c92e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:10,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:10,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 05:15:10,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:10,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:10,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:10,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:10,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:10,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:10,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:10,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:10,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:10,890 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:10,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:10,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:10,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:10,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:10,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:10,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:10,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:10,893 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:10,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:10,893 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_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3 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 -> b32c969ee921d6d37b7d342dfd2cc7128540874403157eba29fe03e2fba1c92e [2024-11-25 05:15:11,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:11,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:11,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:11,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:11,252 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:11,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_08_bad.i [2024-11-25 05:15:14,648 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/data/001d510da/ef45e9745d48463c8c0317c07cfe329d/FLAG03d30cb83 [2024-11-25 05:15:15,254 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:15,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_08_bad.i [2024-11-25 05:15:15,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/data/001d510da/ef45e9745d48463c8c0317c07cfe329d/FLAG03d30cb83 [2024-11-25 05:15:15,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/data/001d510da/ef45e9745d48463c8c0317c07cfe329d [2024-11-25 05:15:15,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:15,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:15,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:15,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:15,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:15,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:15" (1/1) ... [2024-11-25 05:15:15,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7790931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:15, skipping insertion in model container [2024-11-25 05:15:15,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:15" (1/1) ... [2024-11-25 05:15:15,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:16,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:16,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:16,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:16,464 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:16,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16 WrapperNode [2024-11-25 05:15:16,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:16,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:16,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:16,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:16,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,511 INFO L138 Inliner]: procedures = 499, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-11-25 05:15:16,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:16,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:16,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:16,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:16,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,526 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:16,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:16,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:16,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:16,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:16,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:16,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:16,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 05:15:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 05:15:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2024-11-25 05:15:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2024-11-25 05:15:16,795 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:16,798 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:16,916 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:16,916 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:16,974 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:16,975 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:15:16,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:16 BoogieIcfgContainer [2024-11-25 05:15:16,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:16,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:16,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:16,986 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:16,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:16" (1/1) ... [2024-11-25 05:15:16,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-25 05:15:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-25 05:15:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:15:17,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:17,205 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:15:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:17,301 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:15:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:15:17,341 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:15:17,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:15:17 ImpRootNode [2024-11-25 05:15:17,366 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:15:17,367 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:15:17,367 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:15:17,367 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:15:17,368 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:16" (3/4) ... [2024-11-25 05:15:17,369 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:15:17,421 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 11. [2024-11-25 05:15:17,465 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:15:17,468 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:15:17,468 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:15:17,469 INFO L158 Benchmark]: Toolchain (without parser) took 2167.56ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 74.8MB in the end (delta: 28.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,469 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:17,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1163.06ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 45.1MB in the end (delta: 58.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.35ms. Allocated memory is still 142.6MB. Free memory was 45.1MB in the beginning and 42.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:17,470 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 142.6MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 879.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,472 INFO L158 Benchmark]: RCFGBuilder took 441.60ms. Allocated memory is still 142.6MB. Free memory was 41.5MB in the beginning and 95.4MB in the end (delta: -53.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,473 INFO L158 Benchmark]: CodeCheck took 390.35ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 80.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,473 INFO L158 Benchmark]: Witness Printer took 101.55ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 74.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:17,475 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 3 procedures, 20 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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, 15 NumberOfCodeBlocks, 15 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: 1567]: 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); [L1576] 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) [L1576] 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] [L1577] CALL CWE191_Integer_Underflow__int_fscanf_postdec_08_bad() [L1558] int data; [L1559] data = 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=0, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] COND TRUE staticReturnsTrue() [L1564] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1564] RET staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=-2147483648, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] COND TRUE staticReturnsTrue() [L1567] 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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1163.06ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 45.1MB in the end (delta: 58.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.35ms. Allocated memory is still 142.6MB. Free memory was 45.1MB in the beginning and 42.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 142.6MB. Free memory was 42.4MB in the beginning and 41.5MB in the end (delta: 879.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 441.60ms. Allocated memory is still 142.6MB. Free memory was 41.5MB in the beginning and 95.4MB in the end (delta: -53.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 390.35ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 80.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 101.55ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 74.8MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:15:17,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b25ae12-5574-43f4-b856-3801fb143ac1/bin/ukojak-verify-ENZ3QT5qd3/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)