./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_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_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2ec0072d36716d222d96df9990bdec4e0da6d67822a0ad3cd15ee73b137d3e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:26,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:26,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 03:30:26,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:30:26,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:30:26,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:26,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:30:26,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:30:26,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:26,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:26,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:26,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:30:26,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:26,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:30:26,884 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:26,885 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:26,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:26,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:26,885 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:26,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:26,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:26,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:26,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:26,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:30:26,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:30:26,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:30:26,887 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_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ec0072d36716d222d96df9990bdec4e0da6d67822a0ad3cd15ee73b137d3e9 [2024-11-25 03:30:27,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:27,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:27,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:27,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:27,313 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:27,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i [2024-11-25 03:30:30,649 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/e2ddf62ae/7dc64b9a606b4a7e8606eb0524d678d5/FLAGbab93f87a [2024-11-25 03:30:31,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:31,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i [2024-11-25 03:30:31,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/e2ddf62ae/7dc64b9a606b4a7e8606eb0524d678d5/FLAGbab93f87a [2024-11-25 03:30:31,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/e2ddf62ae/7dc64b9a606b4a7e8606eb0524d678d5 [2024-11-25 03:30:31,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:31,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:31,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:31,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:31,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:31,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:31" (1/1) ... [2024-11-25 03:30:31,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70247a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:31, skipping insertion in model container [2024-11-25 03:30:31,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:31" (1/1) ... [2024-11-25 03:30:31,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:32,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:32,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:32,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:32,800 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:32,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32 WrapperNode [2024-11-25 03:30:32,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:32,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:32,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:32,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:32,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,881 INFO L138 Inliner]: procedures = 501, calls = 27, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 103 [2024-11-25 03:30:32,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:32,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:32,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:32,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:32,890 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,900 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,903 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,906 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:32,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:32,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:32,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:32,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:32" (1/1) ... [2024-11-25 03:30:32,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:32,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:32,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:32,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:30:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:30:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:33,181 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:33,183 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:33,460 INFO L? ?]: Removed 64 outVars from TransFormulas that were not future-live. [2024-11-25 03:30:33,460 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:33,700 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:33,701 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:30:33,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:33 BoogieIcfgContainer [2024-11-25 03:30:33,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:33,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:33,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:33,714 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:33,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:33" (1/1) ... [2024-11-25 03:30:33,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:30:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:30:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:30:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:30:33,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:30:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 03:30:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 03:30:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:30:34,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:34,526 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:30:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:34,688 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:30:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:34,737 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:30:34,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:30:34 ImpRootNode [2024-11-25 03:30:34,766 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:30:34,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:30:34,767 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:30:34,767 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:30:34,768 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:33" (3/4) ... [2024-11-25 03:30:34,771 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:30:34,771 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:30:34,772 INFO L158 Benchmark]: Toolchain (without parser) took 3429.48ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 68.5MB in the end (delta: 27.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-25 03:30:34,773 INFO L158 Benchmark]: CDTParser took 1.04ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:34,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1454.40ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 36.2MB in the end (delta: 60.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-25 03:30:34,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.97ms. Allocated memory is still 142.6MB. Free memory was 36.2MB in the beginning and 33.1MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:34,774 INFO L158 Benchmark]: Boogie Preprocessor took 26.83ms. Allocated memory is still 142.6MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 996.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:34,774 INFO L158 Benchmark]: RCFGBuilder took 791.15ms. Allocated memory is still 142.6MB. Free memory was 32.1MB in the beginning and 63.1MB in the end (delta: -31.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 03:30:34,775 INFO L158 Benchmark]: CodeCheck took 1064.74ms. Allocated memory is still 142.6MB. Free memory was 63.1MB in the beginning and 68.5MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:34,775 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:34,777 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: 1.0s, 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, 0.4s 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: 1582]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1553. 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); [L1559] 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) [L1559] 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] [L1560] CALL CWE190_Integer_Overflow__int_rand_preinc_54_bad() [L1551] int data; [L1552] data = 0 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1553] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] CALL CWE190_Integer_Overflow__int_rand_preinc_54b_badSink(data) [L1567] CALL CWE190_Integer_Overflow__int_rand_preinc_54c_badSink(data) [L1572] CALL CWE190_Integer_Overflow__int_rand_preinc_54d_badSink(data) [L1577] CALL CWE190_Integer_Overflow__int_rand_preinc_54e_badSink(data) [L1582] ++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 1.04ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1454.40ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 36.2MB in the end (delta: 60.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.97ms. Allocated memory is still 142.6MB. Free memory was 36.2MB in the beginning and 33.1MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.83ms. Allocated memory is still 142.6MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 996.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 791.15ms. Allocated memory is still 142.6MB. Free memory was 32.1MB in the beginning and 63.1MB in the end (delta: -31.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 1064.74ms. Allocated memory is still 142.6MB. Free memory was 63.1MB in the beginning and 68.5MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.38ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:30:34,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/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_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2ec0072d36716d222d96df9990bdec4e0da6d67822a0ad3cd15ee73b137d3e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:37,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:37,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-25 03:30:37,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:37,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:30:37,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:30:37,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:37,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:37,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:37,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:37,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:30:37,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:37,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:37,690 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:37,690 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:37,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:30:37,690 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:30:37,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:37,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:30:37,690 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_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ec0072d36716d222d96df9990bdec4e0da6d67822a0ad3cd15ee73b137d3e9 [2024-11-25 03:30:37,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:38,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:38,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:38,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:38,014 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:38,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i [2024-11-25 03:30:41,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/86b8ffc71/65739ff046c540d9b522bfab24c8f12f/FLAGa2fbe9c42 [2024-11-25 03:30:41,597 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:41,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_54_bad.i [2024-11-25 03:30:41,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/86b8ffc71/65739ff046c540d9b522bfab24c8f12f/FLAGa2fbe9c42 [2024-11-25 03:30:41,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/data/86b8ffc71/65739ff046c540d9b522bfab24c8f12f [2024-11-25 03:30:41,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:41,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:41,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:41,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:41,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:41,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7539f149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41, skipping insertion in model container [2024-11-25 03:30:41,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:42,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:42,821 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:42,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:43,209 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:43,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43 WrapperNode [2024-11-25 03:30:43,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:43,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:43,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:43,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:43,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,296 INFO L138 Inliner]: procedures = 506, calls = 27, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 63 [2024-11-25 03:30:43,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:43,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:43,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:43,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:43,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:43,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:43,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:43,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:43,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:43,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:43,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:43,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-25 03:30:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-25 03:30:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:43,615 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:43,617 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:43,766 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-25 03:30:43,766 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:43,873 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:43,873 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:30:43,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:43 BoogieIcfgContainer [2024-11-25 03:30:43,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:43,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:43,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:43,887 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:43,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:43" (1/1) ... [2024-11-25 03:30:43,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:30:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-25 03:30:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-25 03:30:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:30:43,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:43,958 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:43,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:30:43,962 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:30:43,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:30:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:44,164 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:30:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:44,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:30:44,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:30:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:30:44,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 03:30:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-25 03:30:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-25 03:30:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:30:44,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:44,273 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:44,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:30:44,278 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:30:44,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:30:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:44,476 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:30:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:44,617 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:30:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:30:44,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 03:30:44,671 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-25 03:30:44,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:30:44 ImpRootNode [2024-11-25 03:30:44,719 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:30:44,720 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:30:44,720 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:30:44,720 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:30:44,722 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:43" (3/4) ... [2024-11-25 03:30:44,723 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 03:30:44,794 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 9. [2024-11-25 03:30:44,864 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:30:44,865 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:30:44,865 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:30:44,866 INFO L158 Benchmark]: Toolchain (without parser) took 3201.90ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 58.2MB in the beginning and 109.2MB in the end (delta: -51.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:44,866 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:44,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1545.04ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 57.9MB in the beginning and 159.7MB in the end (delta: -101.8MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-11-25 03:30:44,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.04ms. Allocated memory is still 192.9MB. Free memory was 159.7MB in the beginning and 156.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:44,868 INFO L158 Benchmark]: Boogie Preprocessor took 50.70ms. Allocated memory is still 192.9MB. Free memory was 156.8MB in the beginning and 155.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:44,868 INFO L158 Benchmark]: RCFGBuilder took 521.56ms. Allocated memory is still 192.9MB. Free memory was 155.4MB in the beginning and 136.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:30:44,868 INFO L158 Benchmark]: CodeCheck took 844.68ms. Allocated memory is still 192.9MB. Free memory was 136.3MB in the beginning and 114.2MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:30:44,869 INFO L158 Benchmark]: Witness Printer took 145.16ms. Allocated memory is still 192.9MB. Free memory was 114.2MB in the beginning and 109.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:44,871 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: 0.8s, 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, 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: 1582]: 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); [L1559] 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) [L1559] 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] [L1560] CALL CWE190_Integer_Overflow__int_rand_preinc_54_bad() [L1551] int data; [L1552] data = 0 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1553] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1554] CALL CWE190_Integer_Overflow__int_rand_preinc_54b_badSink(data) [L1567] CALL CWE190_Integer_Overflow__int_rand_preinc_54c_badSink(data) [L1572] CALL CWE190_Integer_Overflow__int_rand_preinc_54d_badSink(data) [L1577] CALL CWE190_Integer_Overflow__int_rand_preinc_54e_badSink(data) [L1582] ++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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1545.04ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 57.9MB in the beginning and 159.7MB in the end (delta: -101.8MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.04ms. Allocated memory is still 192.9MB. Free memory was 159.7MB in the beginning and 156.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.70ms. Allocated memory is still 192.9MB. Free memory was 156.8MB in the beginning and 155.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 521.56ms. Allocated memory is still 192.9MB. Free memory was 155.4MB in the beginning and 136.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 844.68ms. Allocated memory is still 192.9MB. Free memory was 136.3MB in the beginning and 114.2MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 145.16ms. Allocated memory is still 192.9MB. Free memory was 114.2MB in the beginning and 109.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 03:30:44,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9479de4-e99b-4e04-862a-38b06250abc9/bin/ukojak-verify-ENZ3QT5qd3/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)