./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm --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 eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:46,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:46,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 21:19:46,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:46,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:46,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:46,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:46,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:46,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:46,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:46,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:46,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:46,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:46,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:46,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:46,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:46,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:46,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:46,248 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:19:46,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:46,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:46,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:46,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:46,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:46,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:46,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:46,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:46,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:46,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:46,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:46,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:46,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:46,251 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_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm 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 -> eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc [2024-11-13 21:19:46,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:46,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:46,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:46,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:46,562 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:46,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i Unable to find full path for "g++" [2024-11-13 21:19:48,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:49,204 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:49,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i [2024-11-13 21:19:49,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/be3e04535/c2ccf81ebf0449c6bbcf969e14a5a51f/FLAG065ce1a6b [2024-11-13 21:19:49,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/be3e04535/c2ccf81ebf0449c6bbcf969e14a5a51f [2024-11-13 21:19:49,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:49,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:49,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:49,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:49,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:49,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:49" (1/1) ... [2024-11-13 21:19:49,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d799c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:49, skipping insertion in model container [2024-11-13 21:19:49,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:49" (1/1) ... [2024-11-13 21:19:49,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:50,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:50,668 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:50,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:50,972 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:50,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50 WrapperNode [2024-11-13 21:19:50,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:50,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:50,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:50,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:50,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,026 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2024-11-13 21:19:51,026 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:51,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:51,027 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:51,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:51,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,040 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:51,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:51,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:51,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:51,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:50" (1/1) ... [2024-11-13 21:19:51,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:51,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:51,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:51,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 21:19:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 21:19:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:51,379 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:51,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:51,553 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 21:19:51,553 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:51,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:51,618 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:19:51,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:51 BoogieIcfgContainer [2024-11-13 21:19:51,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:51,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:51,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:51,633 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:51,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:19:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 21:19:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 21:19:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:19:51,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:51,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 21:19:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 21:19:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:19:52,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:52,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:52,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:19:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:52,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:19:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:19:52,382 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 21:19:52,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:19:52 ImpRootNode [2024-11-13 21:19:52,421 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:19:52,421 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:19:52,422 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:19:52,422 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:19:52,424 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:51" (3/4) ... [2024-11-13 21:19:52,427 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:19:52,428 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:19:52,432 INFO L158 Benchmark]: Toolchain (without parser) took 3175.42ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 86.0MB in the end (delta: 29.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,432 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1717.92ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 55.9MB in the end (delta: 60.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.14ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,436 INFO L158 Benchmark]: Boogie Preprocessor took 44.07ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,437 INFO L158 Benchmark]: RCFGBuilder took 548.56ms. Allocated memory is still 142.6MB. Free memory was 52.4MB in the beginning and 108.4MB in the end (delta: -56.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,437 INFO L158 Benchmark]: CodeCheck took 799.54ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 86.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,437 INFO L158 Benchmark]: Witness Printer took 6.73ms. Allocated memory is still 142.6MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,443 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, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 5 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, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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 - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1571. 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); [L1548] static int CWE190_Integer_Overflow__int_max_preinc_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData; [L1571] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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) [L1571] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE190_Integer_Overflow__int_max_preinc_45_bad() [L1562] int data; [L1563] data = 0 [L1564] data = 0x7fffffff [L1565] CWE190_Integer_Overflow__int_max_preinc_45_badData = data [L1566] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_preinc_45_badData; VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1717.92ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 55.9MB in the end (delta: 60.0MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.14ms. Allocated memory is still 142.6MB. Free memory was 55.9MB in the beginning and 53.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.07ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.56ms. Allocated memory is still 142.6MB. Free memory was 52.4MB in the beginning and 108.4MB in the end (delta: -56.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 799.54ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 86.0MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 6.73ms. Allocated memory is still 142.6MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:19:52,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/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_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm --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 eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:55,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:55,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 21:19:55,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:55,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:55,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:55,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:55,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:55,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:55,876 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:19:55,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:19:55,878 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:55,878 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:19:55,878 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:19:55,878 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:55,879 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:19:55,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:55,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:55,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:55,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:55,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:55,880 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:19:55,880 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:55,881 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:19:55,881 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_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm 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 -> eb8d31d9bd5ab4f459ef4e8effe1e66733e0944f39a3d7ddcd93692b5fb0b4bc [2024-11-13 21:19:56,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:56,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:56,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:56,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:56,321 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:56,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i Unable to find full path for "g++" [2024-11-13 21:19:58,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:59,239 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:59,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_45_bad.i [2024-11-13 21:19:59,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/39b2b352d/cdd3d8a63eb64d308c8756237004415b/FLAGb96151f71 [2024-11-13 21:19:59,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/data/39b2b352d/cdd3d8a63eb64d308c8756237004415b [2024-11-13 21:19:59,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:59,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:59,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:59,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:59,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:59,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:59" (1/1) ... [2024-11-13 21:19:59,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cda49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:59, skipping insertion in model container [2024-11-13 21:19:59,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:59" (1/1) ... [2024-11-13 21:19:59,360 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:20:00,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:00,536 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:20:00,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:01,024 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:20:01,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01 WrapperNode [2024-11-13 21:20:01,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:01,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:01,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:20:01,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:20:01,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,097 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2024-11-13 21:20:01,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:01,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:20:01,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:20:01,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:20:01,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:20:01,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:20:01,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:20:01,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:20:01,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:01,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:20:01,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:20:01,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:20:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 21:20:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 21:20:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:20:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:20:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:20:01,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:20:01,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:20:01,657 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 21:20:01,657 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:20:01,737 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:20:01,738 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:20:01,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01 BoogieIcfgContainer [2024-11-13 21:20:01,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:20:01,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:20:01,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:20:01,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:20:01,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01" (1/1) ... [2024-11-13 21:20:01,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:20:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 21:20:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 21:20:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:20:01,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:01,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:20:01,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:20:01,860 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:20:01,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:20:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:02,056 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:20:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:02,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:20:02,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:02,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:20:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 21:20:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 21:20:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:20:02,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,176 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:20:02,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:20:02,182 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:20:02,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:20:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:02,361 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:20:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:02,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:20:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:20:02,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 21:20:02,546 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 21:20:02,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:20:02 ImpRootNode [2024-11-13 21:20:02,585 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:20:02,587 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:20:02,587 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:20:02,587 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:20:02,588 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:01" (3/4) ... [2024-11-13 21:20:02,591 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:20:02,592 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:20:02,595 INFO L158 Benchmark]: Toolchain (without parser) took 3302.95ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 35.2MB in the end (delta: 21.7MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-11-13 21:20:02,598 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:02,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1731.49ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 49.9MB in the end (delta: 7.0MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-13 21:20:02,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.80ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 47.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:02,599 INFO L158 Benchmark]: Boogie Preprocessor took 54.11ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:02,600 INFO L158 Benchmark]: RCFGBuilder took 585.53ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 30.8MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:02,600 INFO L158 Benchmark]: CodeCheck took 846.48ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 35.2MB in the end (delta: -4.4MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2024-11-13 21:20:02,600 INFO L158 Benchmark]: Witness Printer took 7.15ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 6.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:02,606 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 33 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 - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1571. 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); [L1548] static int CWE190_Integer_Overflow__int_max_preinc_45_badData; [L1549] static int CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData; [L1550] static int CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData; [L1571] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, 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) [L1571] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE190_Integer_Overflow__int_max_preinc_45_bad() [L1562] int data; [L1563] data = 0 [L1564] data = 0x7fffffff [L1565] CWE190_Integer_Overflow__int_max_preinc_45_badData = data [L1566] CALL badSink() [L1553] int data = CWE190_Integer_Overflow__int_max_preinc_45_badData; VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, data=2147483647, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_45_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_45_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1731.49ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 49.9MB in the end (delta: 7.0MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.80ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 47.2MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.11ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 585.53ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 30.8MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 846.48ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 35.2MB in the end (delta: -4.4MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. * Witness Printer took 7.15ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 6.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:20:02,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_170dc90f-3068-4b35-a7b3-b690bf5061e1/bin/ukojak-verify-EEHR8qb7sm/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 Result: UNKNOWN: Overapproximated counterexample