./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_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_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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_079a7831-2be7-4dd0-af10-6d14d8bd0443/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 e32ea3d9121f87af2c39b08d496f1c5082254565bdbb6379132391321e440a01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:34:35,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:34:35,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 21:34:35,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:34:35,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:34:35,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:34:35,180 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:34:35,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:34:35,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:34:35,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:34:35,181 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:34:35,182 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:34:35,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:34:35,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:34:35,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:34:35,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:34:35,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:34:35,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:34:35,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:34:35,183 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_079a7831-2be7-4dd0-af10-6d14d8bd0443/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 -> e32ea3d9121f87af2c39b08d496f1c5082254565bdbb6379132391321e440a01 [2024-12-05 21:34:35,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:34:35,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:34:35,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:34:35,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:34:35,413 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:34:35,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i [2024-12-05 21:34:37,991 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/9834bb4dd/ded797b075a64896b6ba8feb4d36fc00/FLAG791b945a3 [2024-12-05 21:34:38,304 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:34:38,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i [2024-12-05 21:34:38,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/9834bb4dd/ded797b075a64896b6ba8feb4d36fc00/FLAG791b945a3 [2024-12-05 21:34:38,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/9834bb4dd/ded797b075a64896b6ba8feb4d36fc00 [2024-12-05 21:34:38,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:34:38,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:34:38,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:34:38,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:34:38,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:34:38,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:34:38" (1/1) ... [2024-12-05 21:34:38,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f4c36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:38, skipping insertion in model container [2024-12-05 21:34:38,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:34:38" (1/1) ... [2024-12-05 21:34:38,611 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:34:39,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:34:39,273 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:34:39,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:34:39,439 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:34:39,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39 WrapperNode [2024-12-05 21:34:39,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:34:39,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:34:39,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:34:39,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:34:39,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,482 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-12-05 21:34:39,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:34:39,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:34:39,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:34:39,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:34:39,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,494 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:34:39,499 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:34:39,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:34:39,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:34:39,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:34:39,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:34:39,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:34:39,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:34:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 21:34:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 21:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:34:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:34:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:34:39,649 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:34:39,650 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:34:39,812 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-12-05 21:34:39,812 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:34:39,973 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:34:39,973 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:34:39,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:39 BoogieIcfgContainer [2024-12-05 21:34:39,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:34:39,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:34:39,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:34:39,984 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:34:39,984 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:39" (1/1) ... [2024-12-05 21:34:39,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:34:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-05 21:34:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-05 21:34:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:34:40,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-05 21:34:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-05 21:34:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:34:40,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:40,475 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:34:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:40,592 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:34:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:40,627 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-05 21:34:40,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:34:40 ImpRootNode [2024-12-05 21:34:40,652 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:34:40,653 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:34:40,653 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:34:40,653 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:34:40,653 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:39" (3/4) ... [2024-12-05 21:34:40,656 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:34:40,656 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:34:40,657 INFO L158 Benchmark]: Toolchain (without parser) took 2082.43ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 81.2MB in the end (delta: 31.9MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-12-05 21:34:40,658 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:40,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.24ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 53.9MB in the end (delta: 59.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 21:34:40,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.51ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 112.2MB in the end (delta: -58.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-05 21:34:40,659 INFO L158 Benchmark]: Boogie Preprocessor took 15.51ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 111.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:40,659 INFO L158 Benchmark]: RCFGBuilder took 475.01ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 74.1MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:34:40,660 INFO L158 Benchmark]: CodeCheck took 677.61ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 82.0MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:40,660 INFO L158 Benchmark]: Witness Printer took 3.95ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 81.2MB in the end (delta: 9.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:40,662 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: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 4 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 33 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, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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 - UnprovableResult [Line: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1560. 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); [L1566] 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) [L1566] 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] [L1567] CALL CWE190_Integer_Overflow__int_rand_postinc_41_bad() [L1558] int data; [L1559] data = 0 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1560] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1561] CALL badSink(data) [L1551] 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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.24ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 53.9MB in the end (delta: 59.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.51ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 112.2MB in the end (delta: -58.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.51ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 111.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.01ms. Allocated memory is still 142.6MB. Free memory was 111.0MB in the beginning and 74.1MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 677.61ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 82.0MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.95ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 81.2MB in the end (delta: 9.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:34:40,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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 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_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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 e32ea3d9121f87af2c39b08d496f1c5082254565bdbb6379132391321e440a01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:34:42,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:34:42,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-05 21:34:42,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:34:42,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:34:42,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:34:42,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:34:42,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:34:42,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:34:42,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:34:42,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:34:42,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:34:42,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:34:42,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:34:42,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:34:42,726 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:34:42,727 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:42,727 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:34:42,727 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_079a7831-2be7-4dd0-af10-6d14d8bd0443/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 -> e32ea3d9121f87af2c39b08d496f1c5082254565bdbb6379132391321e440a01 [2024-12-05 21:34:42,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:34:42,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:34:42,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:34:42,984 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:34:42,984 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:34:42,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i [2024-12-05 21:34:45,707 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/704558d68/53d8a43746e04bd598f43f7162564bfb/FLAGd6c98a3f6 [2024-12-05 21:34:45,984 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:34:45,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_41_bad.i [2024-12-05 21:34:46,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/704558d68/53d8a43746e04bd598f43f7162564bfb/FLAGd6c98a3f6 [2024-12-05 21:34:46,020 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/data/704558d68/53d8a43746e04bd598f43f7162564bfb [2024-12-05 21:34:46,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:34:46,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:34:46,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:34:46,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:34:46,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:34:46,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2cd331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46, skipping insertion in model container [2024-12-05 21:34:46,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:34:46,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:34:46,733 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:34:46,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:34:46,904 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:34:46,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46 WrapperNode [2024-12-05 21:34:46,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:34:46,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:34:46,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:34:46,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:34:46,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,945 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-12-05 21:34:46,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:34:46,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:34:46,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:34:46,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:34:46,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,963 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:34:46,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:34:46,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:34:46,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:34:46,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:34:46" (1/1) ... [2024-12-05 21:34:46,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:34:46,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:34:46,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:34:46,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:34:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-05 21:34:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-05 21:34:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:34:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:34:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:34:47,134 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:34:47,135 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:34:47,239 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 21:34:47,239 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:34:47,292 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:34:47,293 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:34:47,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:47 BoogieIcfgContainer [2024-12-05 21:34:47,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:34:47,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:34:47,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:34:47,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:34:47,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:47" (1/1) ... [2024-12-05 21:34:47,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:34:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-05 21:34:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-05 21:34:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:34:47,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:47,347 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:47,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:47,349 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:47,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:34:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:47,461 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:34:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:47,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:34:47,487 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:47,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-05 21:34:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-05 21:34:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-05 21:34:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:34:47,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:47,538 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:34:47,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:34:47,540 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:34:47,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:34:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:47,668 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:34:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:47,749 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:34:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:34:47,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-05 21:34:47,778 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-05 21:34:47,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:34:47 ImpRootNode [2024-12-05 21:34:47,802 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:34:47,803 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:34:47,803 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:34:47,803 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:34:47,804 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:34:47" (3/4) ... [2024-12-05 21:34:47,804 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 21:34:47,843 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-05 21:34:47,884 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:34:47,884 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:34:47,884 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:34:47,885 INFO L158 Benchmark]: Toolchain (without parser) took 1861.55ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 45.6MB in the end (delta: 20.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 21:34:47,885 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:47,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.75ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 62.1MB in the end (delta: 4.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-12-05 21:34:47,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.90ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 59.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:47,886 INFO L158 Benchmark]: Boogie Preprocessor took 21.75ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 57.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:47,886 INFO L158 Benchmark]: RCFGBuilder took 324.41ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 40.9MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:34:47,886 INFO L158 Benchmark]: CodeCheck took 508.42ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 50.4MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:47,886 INFO L158 Benchmark]: Witness Printer took 81.50ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 45.6MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:34:47,888 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: 0.5s, 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, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 38 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 28 ConjunctsInSsa, 1 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: 1551]: 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); [L1566] 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) [L1566] 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] [L1567] CALL CWE190_Integer_Overflow__int_rand_postinc_41_bad() [L1558] int data; [L1559] data = 0 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1561] CALL badSink(data) [L1551] 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.75ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 62.1MB in the end (delta: 4.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.90ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 59.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.75ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 57.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.41ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 40.9MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 508.42ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 50.4MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 81.50ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 45.6MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 21:34:47,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079a7831-2be7-4dd0-af10-6d14d8bd0443/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)