./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_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_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/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_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/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_bf03805a-750a-431a-8cf9-c9e8f115068b/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 93eb63147704b841bd8961e3c1f9287d4e2d128f23b703553cf5e558cbc95adc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:28:14,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:28:14,211 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:28:14,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:28:14,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:28:14,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:28:14,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:28:14,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:28:14,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:28:14,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:28:14,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:28:14,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:28:14,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:28:14,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:28:14,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:28:14,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:14,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:28:14,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:28:14,248 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_bf03805a-750a-431a-8cf9-c9e8f115068b/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 -> 93eb63147704b841bd8961e3c1f9287d4e2d128f23b703553cf5e558cbc95adc [2024-11-13 22:28:14,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:28:14,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:28:14,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:28:14,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:28:14,541 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:28:14,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i Unable to find full path for "g++" [2024-11-13 22:28:16,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:28:16,881 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:28:16,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i [2024-11-13 22:28:16,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/c8a799178/b26c6d04ee5d4916aa50589df8e4dd68/FLAG4459229ad [2024-11-13 22:28:17,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/c8a799178/b26c6d04ee5d4916aa50589df8e4dd68 [2024-11-13 22:28:17,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:28:17,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:28:17,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:17,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:28:17,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:28:17,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:17" (1/1) ... [2024-11-13 22:28:17,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429c7c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:17, skipping insertion in model container [2024-11-13 22:28:17,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:17" (1/1) ... [2024-11-13 22:28:17,103 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:28:18,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:18,969 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:28:19,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:19,548 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:28:19,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19 WrapperNode [2024-11-13 22:28:19,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:19,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:19,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:28:19,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:28:19,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,639 INFO L138 Inliner]: procedures = 935, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-13 22:28:19,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:19,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:28:19,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:28:19,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:28:19,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:28:19,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:28:19,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:28:19,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:28:19,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:19" (1/1) ... [2024-11-13 22:28:19,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:19,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:28:19,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:28:19,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:28:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:28:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:28:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:28:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:28:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:28:19,907 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:28:19,909 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:28:20,002 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-13 22:28:20,002 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:28:20,040 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:28:20,041 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:28:20,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:20 BoogieIcfgContainer [2024-11-13 22:28:20,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:28:20,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:28:20,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:28:20,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:28:20,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:20" (1/1) ... [2024-11-13 22:28:20,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:28:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 22:28:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 22:28:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:28:20,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:20,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:20,273 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 22:28:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:28:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:28:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:28:20,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:28:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:20,347 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:28:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:20,406 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:28:20,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:28:20 ImpRootNode [2024-11-13 22:28:20,434 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:28:20,437 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:28:20,437 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:28:20,437 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:28:20,438 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:20" (3/4) ... [2024-11-13 22:28:20,440 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:28:20,441 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:28:20,442 INFO L158 Benchmark]: Toolchain (without parser) took 3422.35ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.2MB in the beginning and 230.7MB in the end (delta: -141.5MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2024-11-13 22:28:20,442 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:20,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2529.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.2MB in the beginning and 267.6MB in the end (delta: -178.4MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2024-11-13 22:28:20,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.50ms. Allocated memory is still 352.3MB. Free memory was 267.6MB in the beginning and 264.3MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:20,443 INFO L158 Benchmark]: Boogie Preprocessor took 36.98ms. Allocated memory is still 352.3MB. Free memory was 264.3MB in the beginning and 263.7MB in the end (delta: 559.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:20,444 INFO L158 Benchmark]: RCFGBuilder took 362.79ms. Allocated memory is still 352.3MB. Free memory was 263.7MB in the beginning and 247.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:28:20,444 INFO L158 Benchmark]: CodeCheck took 393.15ms. Allocated memory is still 352.3MB. Free memory was 247.5MB in the beginning and 230.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:28:20,445 INFO L158 Benchmark]: Witness Printer took 3.96ms. Allocated memory is still 352.3MB. Free memory is still 230.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:20,447 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, 13 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 36 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, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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: 1843]: 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 1851. 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); [L1851] 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) [L1851] 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] [L1852] CALL CWE190_Integer_Overflow__int_max_square_03_bad() [L1834] int data; [L1835] data = 0 [L1838] data = 0x7fffffff VAL [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] [L1843] data * 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 0.41ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2529.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.2MB in the beginning and 267.6MB in the end (delta: -178.4MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.50ms. Allocated memory is still 352.3MB. Free memory was 267.6MB in the beginning and 264.3MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.98ms. Allocated memory is still 352.3MB. Free memory was 264.3MB in the beginning and 263.7MB in the end (delta: 559.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.79ms. Allocated memory is still 352.3MB. Free memory was 263.7MB in the beginning and 247.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 393.15ms. Allocated memory is still 352.3MB. Free memory was 247.5MB in the beginning and 230.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.96ms. Allocated memory is still 352.3MB. Free memory is still 230.7MB. 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 22:28:20,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/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_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/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_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/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_bf03805a-750a-431a-8cf9-c9e8f115068b/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 93eb63147704b841bd8961e3c1f9287d4e2d128f23b703553cf5e558cbc95adc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:28:23,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:28:23,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 22:28:23,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:28:23,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:28:23,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:28:23,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:28:23,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:28:23,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:28:23,342 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:28:23,343 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:28:23,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:28:23,344 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:28:23,344 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:28:23,345 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:28:23,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:28:23,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:23,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:28:23,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:28:23,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:28:23,346 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:28:23,346 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:23,346 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:28:23,346 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_bf03805a-750a-431a-8cf9-c9e8f115068b/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 -> 93eb63147704b841bd8961e3c1f9287d4e2d128f23b703553cf5e558cbc95adc [2024-11-13 22:28:23,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:28:23,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:28:23,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:28:23,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:28:23,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:28:23,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i Unable to find full path for "g++" [2024-11-13 22:28:25,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:28:26,174 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:28:26,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_03_bad.i [2024-11-13 22:28:26,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/0998880e1/794b5e3f9cc944e7b5711c6773acaf56/FLAGc930e9a2d [2024-11-13 22:28:26,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/data/0998880e1/794b5e3f9cc944e7b5711c6773acaf56 [2024-11-13 22:28:26,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:28:26,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:28:26,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:26,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:28:26,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:28:26,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:26" (1/1) ... [2024-11-13 22:28:26,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:26, skipping insertion in model container [2024-11-13 22:28:26,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:28:26" (1/1) ... [2024-11-13 22:28:26,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:28:27,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:27,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:28:28,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:28:28,385 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:28:28,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28 WrapperNode [2024-11-13 22:28:28,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:28:28,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:28,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:28:28,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:28:28,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,472 INFO L138 Inliner]: procedures = 940, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-13 22:28:28,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:28:28,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:28:28,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:28:28,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:28:28,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:28:28,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:28:28,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:28:28,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:28:28,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:28:28" (1/1) ... [2024-11-13 22:28:28,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:28:28,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:28:28,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:28:28,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:28:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:28:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:28:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:28:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:28:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:28:28,762 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:28:28,764 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:28:32,392 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 22:28:32,392 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:28:32,432 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:28:32,432 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:28:32,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:32 BoogieIcfgContainer [2024-11-13 22:28:32,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:28:32,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:28:32,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:28:32,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:28:32,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:32" (1/1) ... [2024-11-13 22:28:32,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:28:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 22:28:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 22:28:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:28:32,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:32,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:32,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:28:32,507 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:28:32,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:28:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:32,752 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:28:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:32,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 22:28:32,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:28:32,863 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 22:28:32,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:28:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:28:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:28:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:28:33,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:33,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:28:33,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:28:33,058 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:28:33,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:28:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:33,262 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:28:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:33,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:28:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:28:33,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:28:33,488 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:28:33,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:28:33 ImpRootNode [2024-11-13 22:28:33,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:28:33,520 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:28:33,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:28:33,521 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:28:33,521 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:28:32" (3/4) ... [2024-11-13 22:28:33,524 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:28:33,525 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:28:33,529 INFO L158 Benchmark]: Toolchain (without parser) took 7293.73ms. Allocated memory is still 109.1MB. Free memory was 80.7MB in the beginning and 60.3MB in the end (delta: 20.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-13 22:28:33,529 INFO L158 Benchmark]: CDTParser took 0.28ms. 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 22:28:33,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2151.12ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 62.6MB in the end (delta: 17.9MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2024-11-13 22:28:33,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.22ms. Allocated memory is still 109.1MB. Free memory was 62.6MB in the beginning and 58.4MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:28:33,533 INFO L158 Benchmark]: Boogie Preprocessor took 49.95ms. Allocated memory is still 109.1MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:33,533 INFO L158 Benchmark]: RCFGBuilder took 3909.44ms. Allocated memory is still 109.1MB. Free memory was 57.0MB in the beginning and 42.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:28:33,534 INFO L158 Benchmark]: CodeCheck took 1085.87ms. Allocated memory is still 109.1MB. Free memory was 42.3MB in the beginning and 61.0MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:33,534 INFO L158 Benchmark]: Witness Printer took 4.52ms. Allocated memory is still 109.1MB. Free memory was 61.0MB in the beginning and 60.3MB in the end (delta: 757.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:28:33,538 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, 13 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 4 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 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, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 28 ConjunctsInSsa, 2 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: 1843]: 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 1851. 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); [L1851] 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) [L1851] 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] [L1852] CALL CWE190_Integer_Overflow__int_max_square_03_bad() [L1834] int data; [L1835] data = 0 [L1838] data = 0x7fffffff VAL [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] [L1843] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2151.12ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 62.6MB in the end (delta: 17.9MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.22ms. Allocated memory is still 109.1MB. Free memory was 62.6MB in the beginning and 58.4MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.95ms. Allocated memory is still 109.1MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3909.44ms. Allocated memory is still 109.1MB. Free memory was 57.0MB in the beginning and 42.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1085.87ms. Allocated memory is still 109.1MB. Free memory was 42.3MB in the beginning and 61.0MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.52ms. Allocated memory is still 109.1MB. Free memory was 61.0MB in the beginning and 60.3MB in the end (delta: 757.3kB). 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 22:28:33,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf03805a-750a-431a-8cf9-c9e8f115068b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample