./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_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_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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_809c7d3b-0513-4306-a46d-ae561fcb713a/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 75a831093241da40ba27aaa90120f843977fbfa6d24673ec54cf7d8804c41f65 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:15:11,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:15:11,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 05:15:11,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:15:11,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:15:11,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:15:11,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:15:11,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:15:11,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:15:11,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:15:11,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:15:11,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:15:11,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:15:11,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:15:11,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:15:11,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:15:11,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:15:11,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:11,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:15:11,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:15:11,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:15:11,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:15:11,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:15:11,441 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_809c7d3b-0513-4306-a46d-ae561fcb713a/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 -> 75a831093241da40ba27aaa90120f843977fbfa6d24673ec54cf7d8804c41f65 [2024-12-06 05:15:11,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:15:11,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:15:11,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:15:11,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:15:11,704 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:15:11,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i [2024-12-06 05:15:14,356 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/61f78777f/34680a2c4d7d4169957a7ca095d08b3a/FLAGcb22e7a4f [2024-12-06 05:15:14,628 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:15:14,629 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i [2024-12-06 05:15:14,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/61f78777f/34680a2c4d7d4169957a7ca095d08b3a/FLAGcb22e7a4f [2024-12-06 05:15:14,903 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/61f78777f/34680a2c4d7d4169957a7ca095d08b3a [2024-12-06 05:15:14,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:15:14,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:15:14,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:14,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:15:14,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:15:14,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:14" (1/1) ... [2024-12-06 05:15:14,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70db80f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:14, skipping insertion in model container [2024-12-06 05:15:14,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:14" (1/1) ... [2024-12-06 05:15:14,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:15:15,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:15,554 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:15:15,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:15,721 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:15:15,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15 WrapperNode [2024-12-06 05:15:15,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:15,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:15,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:15:15,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:15:15,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,763 INFO L138 Inliner]: procedures = 497, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-12-06 05:15:15,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:15,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:15:15,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:15:15,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:15:15,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:15:15,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:15:15,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:15:15,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:15:15,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:15" (1/1) ... [2024-12-06 05:15:15,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:15,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:15:15,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:15:15,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:15:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 05:15:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 05:15:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:15:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:15:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:15:15,942 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:15:15,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:15:16,118 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-12-06 05:15:16,118 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:15:16,316 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:15:16,317 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:15:16,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:16 BoogieIcfgContainer [2024-12-06 05:15:16,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:15:16,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:15:16,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:15:16,327 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:15:16,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:16" (1/1) ... [2024-12-06 05:15:16,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:15:16,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 05:15:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 05:15:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:15:16,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:16,780 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 05:15:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:16,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-12-06 05:15:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-12-06 05:15:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:15:16,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:16,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:16,924 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:15:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:17,042 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:15:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:17,086 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 05:15:17,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:15:17 ImpRootNode [2024-12-06 05:15:17,113 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:15:17,114 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:15:17,114 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:15:17,114 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:15:17,115 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:16" (3/4) ... [2024-12-06 05:15:17,117 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 05:15:17,118 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:15:17,119 INFO L158 Benchmark]: Toolchain (without parser) took 2212.00ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 89.1MB in the beginning and 168.6MB in the end (delta: -79.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-12-06 05:15:17,119 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:17,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.83ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 79.8MB in the end (delta: 9.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-12-06 05:15:17,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.94ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:17,120 INFO L158 Benchmark]: Boogie Preprocessor took 17.78ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 75.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:17,121 INFO L158 Benchmark]: RCFGBuilder took 534.70ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 35.1MB in the end (delta: 40.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:15:17,121 INFO L158 Benchmark]: CodeCheck took 795.16ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 35.1MB in the beginning and 168.6MB in the end (delta: -133.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-12-06 05:15:17,122 INFO L158 Benchmark]: Witness Printer took 4.24ms. Allocated memory is still 201.3MB. Free memory was 168.6MB in the beginning and 168.6MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:17,124 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 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, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 4 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 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: 1559]: 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); [L1568] 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) [L1568] 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] [L1569] CALL CWE190_Integer_Overflow__int_rand_postinc_03_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)) [L1559] 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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.83ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 79.8MB in the end (delta: 9.2MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.94ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.78ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 75.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 534.70ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 35.1MB in the end (delta: 40.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 795.16ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 35.1MB in the beginning and 168.6MB in the end (delta: -133.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Witness Printer took 4.24ms. Allocated memory is still 201.3MB. Free memory was 168.6MB in the beginning and 168.6MB in the end (delta: 13.7kB). 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 05:15:17,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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_809c7d3b-0513-4306-a46d-ae561fcb713a/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 75a831093241da40ba27aaa90120f843977fbfa6d24673ec54cf7d8804c41f65 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:15:19,118 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:15:19,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 05:15:19,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:15:19,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:15:19,220 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:15:19,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:15:19,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:15:19,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:15:19,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:15:19,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:15:19,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:15:19,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:15:19,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:19,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:15:19,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:15:19,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:15:19,223 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:15:19,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:19,223 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:15:19,223 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_809c7d3b-0513-4306-a46d-ae561fcb713a/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 -> 75a831093241da40ba27aaa90120f843977fbfa6d24673ec54cf7d8804c41f65 [2024-12-06 05:15:19,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:15:19,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:15:19,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:15:19,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:15:19,480 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:15:19,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i [2024-12-06 05:15:22,225 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/4d8ee945a/c0fbb21936fa45629f84f3e74be33b91/FLAG49dc747ab [2024-12-06 05:15:22,494 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:15:22,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_03_bad.i [2024-12-06 05:15:22,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/4d8ee945a/c0fbb21936fa45629f84f3e74be33b91/FLAG49dc747ab [2024-12-06 05:15:22,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/data/4d8ee945a/c0fbb21936fa45629f84f3e74be33b91 [2024-12-06 05:15:22,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:15:22,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:15:22,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:22,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:15:22,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:15:22,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:22" (1/1) ... [2024-12-06 05:15:22,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb24eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:22, skipping insertion in model container [2024-12-06 05:15:22,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:15:22" (1/1) ... [2024-12-06 05:15:22,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:15:23,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:23,250 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:15:23,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:15:23,438 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:15:23,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23 WrapperNode [2024-12-06 05:15:23,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:15:23,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:23,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:15:23,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:15:23,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,481 INFO L138 Inliner]: procedures = 502, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-06 05:15:23,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:15:23,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:15:23,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:15:23,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:15:23,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,497 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:15:23,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:15:23,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:15:23,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:15:23,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:15:23,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:15:23,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:15:23,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:15:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 05:15:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 05:15:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:15:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:15:23,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:15:23,674 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:15:23,676 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:15:23,781 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-12-06 05:15:23,781 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:15:23,835 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:15:23,835 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:15:23,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:23 BoogieIcfgContainer [2024-12-06 05:15:23,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:15:23,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:15:23,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:15:23,846 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:15:23,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:23" (1/1) ... [2024-12-06 05:15:23,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:15:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 05:15:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 05:15:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:15:23,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:23,893 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:23,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:15:23,895 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:15:23,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:15:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:24,000 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:15:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:24,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:15:24,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:15:24,056 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 05:15:24,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:15:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-12-06 05:15:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-12-06 05:15:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:15:24,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:24,082 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:15:24,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:15:24,084 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:15:24,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:15:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:24,204 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:15:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:24,297 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:15:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:15:24,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 05:15:24,328 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 05:15:24,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:15:24 ImpRootNode [2024-12-06 05:15:24,353 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:15:24,354 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:15:24,354 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:15:24,354 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:15:24,355 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:15:23" (3/4) ... [2024-12-06 05:15:24,355 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 05:15:24,398 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 5. [2024-12-06 05:15:24,441 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:15:24,442 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:15:24,442 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:15:24,443 INFO L158 Benchmark]: Toolchain (without parser) took 1912.32ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 45.3MB in the end (delta: 21.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 05:15:24,443 INFO L158 Benchmark]: CDTParser took 0.33ms. 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 05:15:24,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.47ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 61.0MB in the end (delta: 5.2MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-12-06 05:15:24,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.84ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:24,444 INFO L158 Benchmark]: Boogie Preprocessor took 24.15ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:24,444 INFO L158 Benchmark]: RCFGBuilder took 329.03ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 39.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:15:24,444 INFO L158 Benchmark]: CodeCheck took 516.80ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 49.6MB in the end (delta: -9.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:24,445 INFO L158 Benchmark]: Witness Printer took 88.26ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 45.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:24,446 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 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, 6 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 29 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: 1559]: 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); [L1568] 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) [L1568] 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] [L1569] CALL CWE190_Integer_Overflow__int_rand_postinc_03_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)) [L1559] 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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.47ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 61.0MB in the end (delta: 5.2MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.84ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 58.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.15ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.03ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 39.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 516.80ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 49.6MB in the end (delta: -9.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 88.26ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 45.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 05:15:24,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809c7d3b-0513-4306-a46d-ae561fcb713a/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)