./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm --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 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:12,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:12,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 23:24:12,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:12,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:12,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:12,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:12,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:12,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:12,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:12,242 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:12,243 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:12,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:12,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:12,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:12,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:12,244 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:12,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:12,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:12,244 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_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm 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 -> 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 [2024-11-13 23:24:12,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:12,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:12,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:12,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:12,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:12,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i Unable to find full path for "g++" [2024-11-13 23:24:14,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:14,988 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:14,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i [2024-11-13 23:24:15,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/71839425e/fef2d8a0906f470689141f489c494099/FLAGee1f64b3f [2024-11-13 23:24:15,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/71839425e/fef2d8a0906f470689141f489c494099 [2024-11-13 23:24:15,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:15,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:15,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:15,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:15,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:15,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:15" (1/1) ... [2024-11-13 23:24:15,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595daee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:15, skipping insertion in model container [2024-11-13 23:24:15,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:15" (1/1) ... [2024-11-13 23:24:15,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:16,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:16,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:16,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:16,327 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:16,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16 WrapperNode [2024-11-13 23:24:16,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:16,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:16,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:16,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:16,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,368 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,402 INFO L138 Inliner]: procedures = 498, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-13 23:24:16,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:16,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:16,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:16,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:16,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:16,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:16,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:16,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:16,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:16,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:16,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:16,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:24:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:24:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:24:16,668 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:16,670 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:16,835 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:16,835 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:16,892 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:16,895 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:16,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:16 BoogieIcfgContainer [2024-11-13 23:24:16,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:16,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:16,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:16,908 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:16,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-11-13 23:24:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 23:24:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:24:16,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:16,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 23:24:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 23:24:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:24:17,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:17,380 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:17,471 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:17,507 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:24:17,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:17 ImpRootNode [2024-11-13 23:24:17,547 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:24:17,548 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:24:17,548 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:24:17,548 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:24:17,549 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:16" (3/4) ... [2024-11-13 23:24:17,551 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:24:17,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:24:17,553 INFO L158 Benchmark]: Toolchain (without parser) took 2497.86ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 84.1MB in the end (delta: 31.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 23:24:17,556 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:17,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1271.39ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 57.3MB in the end (delta: 58.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 23:24:17,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.80ms. Allocated memory is still 142.6MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:17,557 INFO L158 Benchmark]: Boogie Preprocessor took 32.50ms. Allocated memory is still 142.6MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 939.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:17,558 INFO L158 Benchmark]: RCFGBuilder took 458.96ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 108.5MB in the end (delta: -55.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 23:24:17,558 INFO L158 Benchmark]: CodeCheck took 650.73ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 84.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:24:17,558 INFO L158 Benchmark]: Witness Printer took 4.57ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:17,563 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: 0.6s, 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, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1561. Possible 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); [L1561] 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) [L1561] 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] [L1562] CALL CWE190_Integer_Overflow__int_max_multiply_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1554] data = 0x7fffffff [L1555] dataArray[2] = data [L1556] CALL CWE190_Integer_Overflow__int_max_multiply_66b_badSink(dataArray) [L1568] EXPR dataArray[2] [L1568] int data = dataArray[2]; [L1569] COND TRUE data > 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] 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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1271.39ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 57.3MB in the end (delta: 58.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.80ms. Allocated memory is still 142.6MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.50ms. Allocated memory is still 142.6MB. Free memory was 54.6MB in the beginning and 53.7MB in the end (delta: 939.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 458.96ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 108.5MB in the end (delta: -55.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 650.73ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 84.1MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.57ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:24:17,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm --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 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:20,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:20,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 23:24:20,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:20,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:20,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:20,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:20,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:20,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:20,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:20,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:20,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:20,599 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:20,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:20,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:20,600 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:20,600 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:20,600 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:20,600 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_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm 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 -> 066cc26cc9a5a80083ca68c80a8d4ad01282e4c9d978f4530dbdb09716793ce1 [2024-11-13 23:24:20,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:20,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:20,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:20,938 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:20,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:20,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i Unable to find full path for "g++" [2024-11-13 23:24:22,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:23,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:23,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_66_bad.i [2024-11-13 23:24:23,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/d44e79da9/e09cf7a6f42845d7b1a09569473b030c/FLAGe1ea601af [2024-11-13 23:24:23,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/data/d44e79da9/e09cf7a6f42845d7b1a09569473b030c [2024-11-13 23:24:23,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:23,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:23,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:23,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:23,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:23,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:23" (1/1) ... [2024-11-13 23:24:23,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c5181f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:23, skipping insertion in model container [2024-11-13 23:24:23,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:23" (1/1) ... [2024-11-13 23:24:23,432 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:24,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:24,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:24,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:24,948 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:24,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24 WrapperNode [2024-11-13 23:24:24,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:24,949 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:24,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:24,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:24,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:24,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,025 INFO L138 Inliner]: procedures = 503, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-13 23:24:25,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:25,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:25,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:25,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:25,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,046 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,073 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:25,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:25,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:25,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:25,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:24" (1/1) ... [2024-11-13 23:24:25,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:25,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:25,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:25,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 23:24:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 23:24:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:24:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:24:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:24:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:24:25,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:25,336 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:25,517 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:25,518 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:25,556 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:25,556 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:25,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:25 BoogieIcfgContainer [2024-11-13 23:24:25,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:25,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:25,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:25,568 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:25,568 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:25" (1/1) ... [2024-11-13 23:24:25,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-11-13 23:24:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 23:24:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:24:25,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:25,639 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:25,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:25,641 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:25,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:24:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:25,835 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:24:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:25,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 23:24:25,901 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:25,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:24:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 23:24:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 23:24:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:24:25,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:25,993 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:25,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:25,995 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:25,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:24:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:26,192 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:26,379 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:24:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:24:26,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 23:24:26,425 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:24:26,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:24:26 ImpRootNode [2024-11-13 23:24:26,469 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:24:26,470 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:24:26,471 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:24:26,471 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:24:26,472 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:25" (3/4) ... [2024-11-13 23:24:26,474 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:24:26,475 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:24:26,476 INFO L158 Benchmark]: Toolchain (without parser) took 3105.40ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 30.1MB in the end (delta: 27.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-13 23:24:26,476 INFO L158 Benchmark]: CDTParser took 4.06ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:26,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1576.56ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 50.2MB in the end (delta: 7.0MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2024-11-13 23:24:26,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.03ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 47.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:26,477 INFO L158 Benchmark]: Boogie Preprocessor took 52.04ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:26,478 INFO L158 Benchmark]: RCFGBuilder took 476.60ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 30.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:24:26,478 INFO L158 Benchmark]: CodeCheck took 911.60ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 30.5MB in the end (delta: -70.6kB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2024-11-13 23:24:26,479 INFO L158 Benchmark]: Witness Printer took 5.30ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 30.1MB in the end (delta: 432.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:26,480 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: 0.8s, 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, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 51 ConjunctsInSsa, 2 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 - UnprovableResult [Line: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1561. Possible 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); [L1561] 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) [L1561] 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] [L1562] CALL CWE190_Integer_Overflow__int_max_multiply_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1554] data = 0x7fffffff [L1555] dataArray[2] = data [L1556] CALL CWE190_Integer_Overflow__int_max_multiply_66b_badSink(dataArray) [L1568] EXPR dataArray[2] [L1568] int data = dataArray[2]; [L1569] COND TRUE data > 0 VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1571] 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 4.06ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1576.56ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 50.2MB in the end (delta: 7.0MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.03ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 47.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.04ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 476.60ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 30.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 911.60ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 30.5MB in the end (delta: -70.6kB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. * Witness Printer took 5.30ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 30.1MB in the end (delta: 432.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:24:26,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66674379-1db9-44df-a09d-d4dd52bea66d/bin/ukojak-verify-EEHR8qb7sm/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 Result: UNKNOWN: Overapproximated counterexample