./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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 fd4783e965ccd7d24e3b371d06ab0d215776a973777bf682845756f41f695a7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:00:11,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:00:11,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 06:00:11,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:00:11,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:00:11,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:00:11,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:00:11,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:00:11,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:00:11,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:00:11,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:00:11,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:00:11,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:00:11,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:00:11,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:11,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:00:11,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:00:11,921 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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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 -> fd4783e965ccd7d24e3b371d06ab0d215776a973777bf682845756f41f695a7a [2024-12-06 06:00:12,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:00:12,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:00:12,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:00:12,180 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:00:12,180 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:00:12,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i [2024-12-06 06:00:14,802 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/8acc3c8df/a1ee50d380c4450c9399b43aeb3b5576/FLAGbae550a98 [2024-12-06 06:00:15,123 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:00:15,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i [2024-12-06 06:00:15,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/8acc3c8df/a1ee50d380c4450c9399b43aeb3b5576/FLAGbae550a98 [2024-12-06 06:00:15,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/8acc3c8df/a1ee50d380c4450c9399b43aeb3b5576 [2024-12-06 06:00:15,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:00:15,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:00:15,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:15,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:00:15,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:00:15,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:15" (1/1) ... [2024-12-06 06:00:15,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b318d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:15, skipping insertion in model container [2024-12-06 06:00:15,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:15" (1/1) ... [2024-12-06 06:00:15,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:00:16,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:16,090 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:00:16,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:16,258 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:00:16,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16 WrapperNode [2024-12-06 06:00:16,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:16,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:16,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:00:16,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:00:16,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,294 INFO L138 Inliner]: procedures = 497, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2024-12-06 06:00:16,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:16,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:00:16,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:00:16,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:00:16,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,307 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:00:16,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:00:16,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:00:16,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:00:16,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:16,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:00:16,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:00:16,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:00:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 06:00:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 06:00:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:00:16,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:00:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:00:16,460 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:00:16,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:00:16,621 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-12-06 06:00:16,621 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:00:16,758 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:00:16,758 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:00:16,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:16 BoogieIcfgContainer [2024-12-06 06:00:16,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:00:16,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:00:16,759 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:00:16,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:00:16,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:16" (1/1) ... [2024-12-06 06:00:16,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:00:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 06:00:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 06:00:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:00:16,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 06:00:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 06:00:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:00:17,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:17,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:17,289 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:00:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:17,399 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:00:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:17,434 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 06:00:17,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:00:17 ImpRootNode [2024-12-06 06:00:17,458 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:00:17,459 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:00:17,459 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:00:17,459 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:00:17,460 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:16" (3/4) ... [2024-12-06 06:00:17,462 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 06:00:17,463 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:00:17,464 INFO L158 Benchmark]: Toolchain (without parser) took 2105.64ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 68.0MB in the end (delta: 47.6MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-12-06 06:00:17,464 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:17,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.08ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 107.6MB in the end (delta: 7.9MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-12-06 06:00:17,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.34ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 104.9MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:00:17,466 INFO L158 Benchmark]: Boogie Preprocessor took 17.75ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:17,466 INFO L158 Benchmark]: RCFGBuilder took 445.59ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 66.6MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:00:17,467 INFO L158 Benchmark]: CodeCheck took 699.20ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 68.0MB in the end (delta: -1.4MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2024-12-06 06:00:17,467 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 68.0MB in the end (delta: 9.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:17,469 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: 0.7s, 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: 1558]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1554. 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_18_bad() [L1550] int data; [L1551] data = 0 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1554] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1558] 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 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.08ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 107.6MB in the end (delta: 7.9MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.34ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 104.9MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.75ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 445.59ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 66.6MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 699.20ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 68.0MB in the end (delta: -1.4MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 68.0MB 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 [2024-12-06 06:00:17,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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 fd4783e965ccd7d24e3b371d06ab0d215776a973777bf682845756f41f695a7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:00:19,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:00:19,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 06:00:19,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:00:19,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:00:19,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:00:19,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:00:19,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:00:19,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:00:19,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:00:19,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:00:19,534 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:00:19,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:19,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:00:19,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:00:19,535 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_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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 -> fd4783e965ccd7d24e3b371d06ab0d215776a973777bf682845756f41f695a7a [2024-12-06 06:00:19,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:00:19,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:00:19,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:00:19,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:00:19,778 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:00:19,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i [2024-12-06 06:00:22,472 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/0096c85be/f9a105c4e4074a9f882f366c8965d28e/FLAG234b75ac0 [2024-12-06 06:00:22,782 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:00:22,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_18_bad.i [2024-12-06 06:00:22,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/0096c85be/f9a105c4e4074a9f882f366c8965d28e/FLAG234b75ac0 [2024-12-06 06:00:22,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/data/0096c85be/f9a105c4e4074a9f882f366c8965d28e [2024-12-06 06:00:22,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:00:22,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:00:22,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:22,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:00:22,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:00:22,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6ab20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22, skipping insertion in model container [2024-12-06 06:00:22,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:00:23,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:23,505 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:00:23,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:23,715 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:00:23,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23 WrapperNode [2024-12-06 06:00:23,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:23,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:23,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:00:23,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:00:23,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,758 INFO L138 Inliner]: procedures = 502, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-12-06 06:00:23,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:23,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:00:23,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:00:23,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:00:23,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:00:23,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:00:23,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:00:23,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:00:23,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:23" (1/1) ... [2024-12-06 06:00:23,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:23,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:00:23,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:00:23,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:00:23,834 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 06:00:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 06:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:00:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:00:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:00:23,952 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:00:23,953 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:00:24,049 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 06:00:24,049 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:00:24,100 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:00:24,100 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:00:24,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:24 BoogieIcfgContainer [2024-12-06 06:00:24,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:00:24,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:00:24,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:00:24,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:00:24,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:24" (1/1) ... [2024-12-06 06:00:24,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:00:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 06:00:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 06:00:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:00:24,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:24,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:00:24,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:00:24,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:00:24,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:00:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:24,267 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:00:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:24,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 06:00:24,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:00:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:24,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:00:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 06:00:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 06:00:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:00:24,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:24,340 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:00:24,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:00:24,342 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:00:24,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 06:00:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:24,464 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:00:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:24,547 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:00:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:24,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 06:00:24,577 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 06:00:24,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:00:24 ImpRootNode [2024-12-06 06:00:24,600 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:00:24,600 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:00:24,600 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:00:24,600 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:00:24,601 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:24" (3/4) ... [2024-12-06 06:00:24,602 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 06:00:24,641 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 5. [2024-12-06 06:00:24,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:00:24,683 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:00:24,683 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:00:24,684 INFO L158 Benchmark]: Toolchain (without parser) took 1865.66ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 46.8MB in the end (delta: 19.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-12-06 06:00:24,684 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:24,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.64ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 62.4MB in the end (delta: 3.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 06:00:24,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.05ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:24,685 INFO L158 Benchmark]: Boogie Preprocessor took 25.49ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 58.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:24,685 INFO L158 Benchmark]: RCFGBuilder took 315.87ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 41.7MB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:00:24,685 INFO L158 Benchmark]: CodeCheck took 498.00ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 51.8MB in the end (delta: -10.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-06 06:00:24,685 INFO L158 Benchmark]: Witness Printer took 82.65ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 46.8MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:00:24,687 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: 1558]: 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_18_bad() [L1550] int data; [L1551] data = 0 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1558] 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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.64ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 62.4MB in the end (delta: 3.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.05ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.49ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 58.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 315.87ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 41.7MB in the end (delta: 16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 498.00ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 51.8MB in the end (delta: -10.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Witness Printer took 82.65ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 46.8MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 06:00:24,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_add5edec-4dd3-45a6-98f6-aaeb3826b66e/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)