./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_32_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_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/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_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/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_20118167-4dec-4421-83b6-40e0136f5521/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 33f6678bdfb611f7d0ccb27d07a86e4e809b26bffd14fab08a8e664893cc77ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:09:06,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:09:06,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 02:09:06,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:09:06,799 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:09:06,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:09:06,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:09:06,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:09:06,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:09:06,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:09:06,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:09:06,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:09:06,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:09:06,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:09:06,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:09:06,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:09:06,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:09:06,849 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:09:06,850 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:09:06,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:09:06,850 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:09:06,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:09:06,850 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:09:06,850 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:09:06,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:09:06,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:09:06,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:09:06,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:09:06,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:09:06,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:09:06,852 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:09:06,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:09:06,852 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_20118167-4dec-4421-83b6-40e0136f5521/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 -> 33f6678bdfb611f7d0ccb27d07a86e4e809b26bffd14fab08a8e664893cc77ac [2024-11-25 02:09:07,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:09:07,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:09:07,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:09:07,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:09:07,249 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:09:07,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_32_bad.i [2024-11-25 02:09:10,486 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/data/437be445f/de938a9db248441eb758df4e4eb6c6a5/FLAG37397040e [2024-11-25 02:09:10,968 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:09:10,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_32_bad.i [2024-11-25 02:09:10,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/data/437be445f/de938a9db248441eb758df4e4eb6c6a5/FLAG37397040e [2024-11-25 02:09:11,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/data/437be445f/de938a9db248441eb758df4e4eb6c6a5 [2024-11-25 02:09:11,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:09:11,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:09:11,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:09:11,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:09:11,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:09:11,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:09:11" (1/1) ... [2024-11-25 02:09:11,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9fd262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:11, skipping insertion in model container [2024-11-25 02:09:11,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:09:11" (1/1) ... [2024-11-25 02:09:11,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:09:12,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:09:12,050 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:09:12,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:09:12,299 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:09:12,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12 WrapperNode [2024-11-25 02:09:12,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:09:12,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:09:12,300 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:09:12,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:09:12,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,360 INFO L138 Inliner]: procedures = 497, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2024-11-25 02:09:12,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:09:12,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:09:12,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:09:12,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:09:12,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,378 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:09:12,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:09:12,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:09:12,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:09:12,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:09:12,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:09:12,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:09:12,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:09:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 02:09:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 02:09:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:09:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:09:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:09:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:09:12,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:09:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:09:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:09:12,702 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:09:12,704 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:09:12,901 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-25 02:09:12,901 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:09:12,965 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:09:12,965 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:09:12,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:09:12 BoogieIcfgContainer [2024-11-25 02:09:12,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:09:12,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:09:12,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:09:12,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:09:12,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:09:12" (1/1) ... [2024-11-25 02:09:12,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:09:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-11-25 02:09:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-25 02:09:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:09:13,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:13,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:09:13,210 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:09:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:09:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:09:13,359 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:09:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:09:13,397 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:09:13,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:09:13 ImpRootNode [2024-11-25 02:09:13,428 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:09:13,429 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:09:13,429 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:09:13,429 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:09:13,430 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:09:12" (3/4) ... [2024-11-25 02:09:13,431 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 02:09:13,494 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-11-25 02:09:13,550 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:09:13,551 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:09:13,551 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:09:13,552 INFO L158 Benchmark]: Toolchain (without parser) took 2540.85ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 67.8MB in the end (delta: 47.9MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,553 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:09:13,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1286.92ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 107.8MB in the end (delta: 7.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.60ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 104.9MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,554 INFO L158 Benchmark]: Boogie Preprocessor took 23.71ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:09:13,554 INFO L158 Benchmark]: RCFGBuilder took 579.91ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 89.7MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,555 INFO L158 Benchmark]: CodeCheck took 461.92ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 72.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,555 INFO L158 Benchmark]: Witness Printer took 122.50ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 67.8MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:09:13,558 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: 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: 1563]: 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); [L1571] 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) [L1571] 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] [L1572] CALL CWE191_Integer_Underflow__int_fscanf_multiply_32_bad() [L1550] int data; [L1551] int *dataPtr1 = &data; [L1552] int *dataPtr2 = &data; [L1553] data = 0 [L1555] EXPR \read(*dataPtr1) [L1555] int data = *dataPtr1; [L1557] *dataPtr1 = data [L1560] EXPR \read(*dataPtr2) [L1560] int data = *dataPtr2; [L1561] COND TRUE data < 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=-1073741825, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1563] 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 0.45ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1286.92ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 107.8MB in the end (delta: 7.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.60ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 104.9MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.71ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 579.91ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 89.7MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 461.92ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 72.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 122.50ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 67.8MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 02:09:13,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20118167-4dec-4421-83b6-40e0136f5521/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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)