./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_52_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/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_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_52_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/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_c33c8aad-4130-4066-89f6-81bbf3d62896/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 45d4c25a463b78ca4e1cc353c01da098f6455cff803de4b6a03cb8f6c49fdeab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:54:09,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:54:09,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:54:09,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:54:09,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:54:09,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:54:09,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:54:09,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:54:09,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:54:09,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:54:09,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:54:09,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:54:09,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:54:09,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:54:09,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:54:09,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:54:09,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:54:09,646 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:54:09,647 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:54:09,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:54:09,647 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:54:09,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:54:09,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:54:09,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:54:09,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:54:09,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:54:09,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:09,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:54:09,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:54:09,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:54:09,649 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:54:09,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:54:09,649 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_c33c8aad-4130-4066-89f6-81bbf3d62896/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 -> 45d4c25a463b78ca4e1cc353c01da098f6455cff803de4b6a03cb8f6c49fdeab [2024-11-25 03:54:09,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:54:10,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:54:10,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:54:10,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:54:10,011 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:54:10,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_52_bad.i [2024-11-25 03:54:13,159 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/data/b3a4b714a/411a410e7c084fc8a1e7e435ea3bc19c/FLAG5a15a20ef [2024-11-25 03:54:13,700 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:54:13,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_square_52_bad.i [2024-11-25 03:54:13,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/data/b3a4b714a/411a410e7c084fc8a1e7e435ea3bc19c/FLAG5a15a20ef [2024-11-25 03:54:13,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/data/b3a4b714a/411a410e7c084fc8a1e7e435ea3bc19c [2024-11-25 03:54:13,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:54:13,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:54:13,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:13,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:54:13,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:54:13,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:13" (1/1) ... [2024-11-25 03:54:13,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acb2deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:13, skipping insertion in model container [2024-11-25 03:54:13,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:13" (1/1) ... [2024-11-25 03:54:13,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:54:15,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:15,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:54:15,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:16,055 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:54:16,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16 WrapperNode [2024-11-25 03:54:16,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:16,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:16,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:54:16,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:54:16,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,111 INFO L138 Inliner]: procedures = 937, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 42 [2024-11-25 03:54:16,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:16,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:54:16,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:54:16,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:54:16,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,123 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,128 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:54:16,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:54:16,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:54:16,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:54:16,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:16,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:54:16,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:54:16,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:54:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:54:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:54:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:54:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:54:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:54:16,362 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:54:16,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:54:16,483 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-25 03:54:16,483 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:54:16,525 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:54:16,525 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:54:16,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:16 BoogieIcfgContainer [2024-11-25 03:54:16,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:54:16,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:54:16,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:54:16,537 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:54:16,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:16" (1/1) ... [2024-11-25 03:54:16,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:54:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:54:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:54:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:54:16,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:54:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 03:54:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 03:54:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:54:16,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:16,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:54:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:54:16,965 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:54:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:54:16,998 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:54:17,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:54:17 ImpRootNode [2024-11-25 03:54:17,023 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:54:17,024 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:54:17,024 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:54:17,024 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:54:17,025 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:16" (3/4) ... [2024-11-25 03:54:17,026 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:54:17,083 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 7. [2024-11-25 03:54:17,142 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:54:17,143 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:54:17,143 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:54:17,145 INFO L158 Benchmark]: Toolchain (without parser) took 3375.21ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 64.4MB in the end (delta: 23.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-25 03:54:17,145 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:17,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2284.40ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 56.6MB in the end (delta: 30.8MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2024-11-25 03:54:17,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.38ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:17,148 INFO L158 Benchmark]: Boogie Preprocessor took 23.78ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 956.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:17,148 INFO L158 Benchmark]: RCFGBuilder took 389.39ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 39.0MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:54:17,149 INFO L158 Benchmark]: CodeCheck took 496.56ms. Allocated memory is still 117.4MB. Free memory was 39.0MB in the beginning and 69.2MB in the end (delta: -30.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:54:17,150 INFO L158 Benchmark]: Witness Printer took 119.67ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 64.4MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:54:17,151 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, 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, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 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, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 1856]: 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); [L1843] 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) [L1843] 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] [L1844] CALL CWE190_Integer_Overflow__int_fscanf_square_52_bad() [L1835] int data; [L1836] data = 0 [L1838] CALL CWE190_Integer_Overflow__int_fscanf_square_52b_badSink(data) [L1851] CALL CWE190_Integer_Overflow__int_fscanf_square_52c_badSink(data) [L1856] data * 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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2284.40ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 56.6MB in the end (delta: 30.8MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.38ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.78ms. Allocated memory is still 117.4MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 956.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 389.39ms. Allocated memory is still 117.4MB. Free memory was 52.2MB in the beginning and 39.0MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 496.56ms. Allocated memory is still 117.4MB. Free memory was 39.0MB in the beginning and 69.2MB in the end (delta: -30.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 119.67ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 64.4MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:54:17,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c33c8aad-4130-4066-89f6-81bbf3d62896/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)