./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_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_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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_15759791-12f1-487e-ba93-7e8eb65be786/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 7ce2094f60f8681c6c6842d0d6d199294a7b0c2c3ad47adaa624c5b07d5ddd2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:51,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:51,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 00:04:51,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:04:51,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:04:51,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:51,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:51,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:51,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:51,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:51,963 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:51,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:51,964 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:51,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:51,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:51,965 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:04:51,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:04:51,965 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_15759791-12f1-487e-ba93-7e8eb65be786/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 -> 7ce2094f60f8681c6c6842d0d6d199294a7b0c2c3ad47adaa624c5b07d5ddd2b [2024-12-06 00:04:52,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:52,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:52,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:52,195 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:52,195 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:52,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i [2024-12-06 00:04:54,822 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/a8f034ce3/85e19d4c58d34c1aaeb79417b65165cf/FLAG4a5f598cc [2024-12-06 00:04:55,135 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:04:55,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i [2024-12-06 00:04:55,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/a8f034ce3/85e19d4c58d34c1aaeb79417b65165cf/FLAG4a5f598cc [2024-12-06 00:04:55,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/a8f034ce3/85e19d4c58d34c1aaeb79417b65165cf [2024-12-06 00:04:55,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:04:55,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:04:55,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:55,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:04:55,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:04:55,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:55" (1/1) ... [2024-12-06 00:04:55,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc66d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:55, skipping insertion in model container [2024-12-06 00:04:55,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:04:55" (1/1) ... [2024-12-06 00:04:55,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:04:56,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:56,068 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:04:56,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:04:56,223 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:04:56,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56 WrapperNode [2024-12-06 00:04:56,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:04:56,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:56,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:04:56,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:04:56,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,257 INFO L138 Inliner]: procedures = 498, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 102 [2024-12-06 00:04:56,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:04:56,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:04:56,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:04:56,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:04:56,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,270 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:04:56,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:04:56,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:04:56,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:04:56,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:56,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:04:56,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:04:56,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 00:04:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:04:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:04:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:04:56,431 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:04:56,432 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:56,590 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-12-06 00:04:56,590 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:04:56,742 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:04:56,743 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:04:56,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:56 BoogieIcfgContainer [2024-12-06 00:04:56,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:04:56,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:04:56,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:04:56,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:04:56,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:56" (1/1) ... [2024-12-06 00:04:56,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:04:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 00:04:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 00:04:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:04:56,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:57,234 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 00:04:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 00:04:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 00:04:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:04:57,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:57,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:04:57,351 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:04:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:04:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:04:57,449 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:04:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:04:57,500 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 00:04:57,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:04:57 ImpRootNode [2024-12-06 00:04:57,523 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:04:57,524 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:04:57,524 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:04:57,524 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:04:57,525 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:04:56" (3/4) ... [2024-12-06 00:04:57,527 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:04:57,527 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:04:57,528 INFO L158 Benchmark]: Toolchain (without parser) took 2137.97ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 108.5MB in the end (delta: 7.3MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-12-06 00:04:57,529 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:57,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.42ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 107.1MB in the end (delta: 8.5MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:57,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.20ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 104.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:04:57,530 INFO L158 Benchmark]: Boogie Preprocessor took 19.71ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 102.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:57,530 INFO L158 Benchmark]: RCFGBuilder took 464.95ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 63.9MB in the end (delta: 38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:04:57,531 INFO L158 Benchmark]: CodeCheck took 779.93ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 108.5MB in the end (delta: -44.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 00:04:57,531 INFO L158 Benchmark]: Witness Printer took 3.61ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 10.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:04:57,534 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, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 4 mSDtfsCounter, 6 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, 0.3s 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: 1568]: 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_63_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_63b_badSink(&data) [L1566] EXPR \read(*dataPtr) [L1566] int data = *dataPtr; [L1568] ++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 was 82.7MB in the beginning and 82.7MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.42ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 107.1MB in the end (delta: 8.5MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.20ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 104.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.71ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 102.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.95ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 63.9MB in the end (delta: 38.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 779.93ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 108.5MB in the end (delta: -44.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Witness Printer took 3.61ms. Allocated memory is still 142.6MB. Free memory was 108.5MB in the beginning and 108.5MB in the end (delta: 10.2kB). 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 00:04:57,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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_15759791-12f1-487e-ba93-7e8eb65be786/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 7ce2094f60f8681c6c6842d0d6d199294a7b0c2c3ad47adaa624c5b07d5ddd2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:04:59,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:04:59,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 00:04:59,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:04:59,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:04:59,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:04:59,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:04:59,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:04:59,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:04:59,500 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:04:59,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:04:59,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:04:59,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:04:59,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:04:59,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:04:59,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:04:59,502 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:04:59,503 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_15759791-12f1-487e-ba93-7e8eb65be786/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 -> 7ce2094f60f8681c6c6842d0d6d199294a7b0c2c3ad47adaa624c5b07d5ddd2b [2024-12-06 00:04:59,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:04:59,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:04:59,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:04:59,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:04:59,747 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:04:59,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i [2024-12-06 00:05:02,502 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/0a1b79af8/8a8340235f074c50af127b9ac653c35d/FLAG0bedd3d16 [2024-12-06 00:05:02,759 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:05:02,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_preinc_63_bad.i [2024-12-06 00:05:02,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/0a1b79af8/8a8340235f074c50af127b9ac653c35d/FLAG0bedd3d16 [2024-12-06 00:05:02,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/data/0a1b79af8/8a8340235f074c50af127b9ac653c35d [2024-12-06 00:05:02,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:05:02,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:05:02,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:02,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:05:02,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:05:02,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:02" (1/1) ... [2024-12-06 00:05:02,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5678ac71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:02, skipping insertion in model container [2024-12-06 00:05:02,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:02" (1/1) ... [2024-12-06 00:05:02,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:05:03,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:03,485 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:05:03,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:03,698 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:05:03,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03 WrapperNode [2024-12-06 00:05:03,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:03,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:03,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:05:03,699 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:05:03,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,737 INFO L138 Inliner]: procedures = 503, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-12-06 00:05:03,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:03,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:05:03,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:05:03,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:05:03,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,756 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:05:03,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:05:03,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:05:03,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:05:03,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:03" (1/1) ... [2024-12-06 00:05:03,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:03,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:05:03,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:05:03,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 00:05:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:05:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:05:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:05:03,933 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:05:03,934 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:05:04,046 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-12-06 00:05:04,046 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:05:04,101 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:05:04,102 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:05:04,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:04 BoogieIcfgContainer [2024-12-06 00:05:04,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:05:04,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:05:04,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:05:04,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:05:04,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:04" (1/1) ... [2024-12-06 00:05:04,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:05:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 00:05:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 00:05:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:05:04,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:04,153 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:05:04,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:05:04,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:05:04,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:05:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:04,299 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:05:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:04,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 00:05:04,336 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:05:04,356 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 00:05:04,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:05:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:04,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 00:05:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 00:05:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:05:04,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:04,401 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:05:04,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:05:04,402 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:05:04,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:05:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:05:04,549 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:05:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:05:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:05:04,694 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:05:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:05:04,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:05:04,752 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 00:05:04,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:05:04 ImpRootNode [2024-12-06 00:05:04,774 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:05:04,775 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:05:04,775 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:05:04,775 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:05:04,776 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:04" (3/4) ... [2024-12-06 00:05:04,776 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 00:05:04,814 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-06 00:05:04,853 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:05:04,854 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:05:04,854 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:05:04,855 INFO L158 Benchmark]: Toolchain (without parser) took 2058.21ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 37.6MB in the end (delta: 28.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-06 00:05:04,855 INFO L158 Benchmark]: CDTParser took 0.25ms. 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 00:05:04,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.93ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 60.8MB in the end (delta: 4.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 00:05:04,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.28ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:04,856 INFO L158 Benchmark]: Boogie Preprocessor took 27.09ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:04,856 INFO L158 Benchmark]: RCFGBuilder took 336.71ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 38.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:05:04,856 INFO L158 Benchmark]: CodeCheck took 671.63ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 42.2MB in the end (delta: -3.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-12-06 00:05:04,857 INFO L158 Benchmark]: Witness Printer took 78.96ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 37.6MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:04,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 51 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: 1568]: 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_63_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_63b_badSink(&data) [L1566] EXPR \read(*dataPtr) [L1566] int data = *dataPtr; [L1568] ++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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.93ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 60.8MB in the end (delta: 4.7MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.28ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 58.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.09ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.71ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 38.4MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 671.63ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 42.2MB in the end (delta: -3.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Witness Printer took 78.96ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 37.6MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 00:05:04,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15759791-12f1-487e-ba93-7e8eb65be786/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)