./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_06_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_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/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_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/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_292ce86c-5429-4de3-aa22-4a2e4f8276af/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 c1c3859b172166c04af73150708025b476430666e4f00cc6b82fca49649b4759 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:24:52,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:24:52,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 21:24:52,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:24:52,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:24:52,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:24:52,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:24:52,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:24:52,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:24:52,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:24:52,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:24:52,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:24:52,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:24:52,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:24:52,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:24:52,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:24:52,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:24:52,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:24:52,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:24:52,913 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_292ce86c-5429-4de3-aa22-4a2e4f8276af/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 -> c1c3859b172166c04af73150708025b476430666e4f00cc6b82fca49649b4759 [2024-12-05 21:24:53,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:24:53,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:24:53,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:24:53,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:24:53,139 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:24:53,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_06_bad.i [2024-12-05 21:24:55,737 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/data/38b15c58e/76727f9619d04d16a61544b0d19895b5/FLAGf74cb15c9 [2024-12-05 21:24:56,051 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:24:56,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_min_postdec_06_bad.i [2024-12-05 21:24:56,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/data/38b15c58e/76727f9619d04d16a61544b0d19895b5/FLAGf74cb15c9 [2024-12-05 21:24:56,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/data/38b15c58e/76727f9619d04d16a61544b0d19895b5 [2024-12-05 21:24:56,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:24:56,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:24:56,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:24:56,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:24:56,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:24:56,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:24:56" (1/1) ... [2024-12-05 21:24:56,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d884be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:56, skipping insertion in model container [2024-12-05 21:24:56,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:24:56" (1/1) ... [2024-12-05 21:24:56,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:24:57,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:24:57,043 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:24:57,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:24:57,216 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:24:57,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57 WrapperNode [2024-12-05 21:24:57,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:24:57,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:24:57,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:24:57,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:24:57,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,260 INFO L138 Inliner]: procedures = 497, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-12-05 21:24:57,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:24:57,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:24:57,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:24:57,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:24:57,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,284 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:24:57,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:24:57,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:24:57,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:24:57,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:24:57,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:24:57,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:24:57,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:24:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 21:24:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 21:24:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:24:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:24:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:24:57,467 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:24:57,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:24:57,550 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-12-05 21:24:57,550 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:24:57,589 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:24:57,589 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:24:57,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:57 BoogieIcfgContainer [2024-12-05 21:24:57,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:24:57,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:24:57,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:24:57,601 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:24:57,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:57" (1/1) ... [2024-12-05 21:24:57,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:24:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:24:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-05 21:24:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-05 21:24:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:24:57,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:24:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:24:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:24:57,763 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:24:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:24:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:24:57,823 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:24:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:24:57,855 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:24:57,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:24:57 ImpRootNode [2024-12-05 21:24:57,879 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:24:57,880 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:24:57,880 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:24:57,880 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:24:57,881 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:24:57" (3/4) ... [2024-12-05 21:24:57,882 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 21:24:57,923 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 7. [2024-12-05 21:24:57,966 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:24:57,966 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:24:57,966 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:24:57,967 INFO L158 Benchmark]: Toolchain (without parser) took 1640.16ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 83.6MB in the end (delta: 30.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-12-05 21:24:57,968 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:57,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.08ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 56.5MB in the end (delta: 57.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 21:24:57,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.37ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:57,969 INFO L158 Benchmark]: Boogie Preprocessor took 28.89ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 115.5MB in the end (delta: -61.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-12-05 21:24:57,969 INFO L158 Benchmark]: RCFGBuilder took 298.86ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 101.9MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:24:57,970 INFO L158 Benchmark]: CodeCheck took 289.03ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 88.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:24:57,970 INFO L158 Benchmark]: Witness Printer took 86.62ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 83.6MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:24:57,972 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 1560]: integer overflow possible integer overflow possible We found a FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static const int STATIC_CONST_FIVE = 5; [L1569] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, STATIC_CONST_FIVE=5, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, STATIC_CONST_FIVE=5, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_min_postdec_06_bad() [L1551] int data; [L1552] data = 0 [L1553] COND TRUE STATIC_CONST_FIVE==5 [L1555] data = (-0x7fffffff - 1) VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, STATIC_CONST_FIVE=5, data=-2147483648, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1557] COND TRUE STATIC_CONST_FIVE==5 [L1560] data-- VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, STATIC_CONST_FIVE=5, 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 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.08ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 56.5MB in the end (delta: 57.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.37ms. Allocated memory is still 142.6MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.89ms. Allocated memory is still 142.6MB. Free memory was 54.0MB in the beginning and 115.5MB in the end (delta: -61.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 298.86ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 101.9MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 289.03ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 88.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 86.62ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 83.6MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 21:24:57,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_292ce86c-5429-4de3-aa22-4a2e4f8276af/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)