./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_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_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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_6560d32d-9931-40dd-83a7-f274832ba24d/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 fc25e27dfdc58b704635bc4bb11f2aedf4d38803479269d4758abb4f7a8d01c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:39:18,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:39:18,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:39:18,472 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:39:18,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:39:18,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:39:18,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:39:18,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:39:18,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:39:18,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:39:18,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:39:18,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:39:18,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:39:18,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:39:18,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:39:18,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:39:18,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:39:18,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:39:18,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:18,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:39:18,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:39:18,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:39:18,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:39:18,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:39:18,500 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_6560d32d-9931-40dd-83a7-f274832ba24d/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 -> fc25e27dfdc58b704635bc4bb11f2aedf4d38803479269d4758abb4f7a8d01c4 [2024-11-13 20:39:18,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:39:18,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:39:18,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:39:18,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:39:18,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:39:18,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i Unable to find full path for "g++" [2024-11-13 20:39:20,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:39:21,363 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:39:21,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i [2024-11-13 20:39:21,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/2503fb4fc/8a24ef17355845adb532440f06f8cd2a/FLAG556d620ea [2024-11-13 20:39:21,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/2503fb4fc/8a24ef17355845adb532440f06f8cd2a [2024-11-13 20:39:21,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:39:21,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:39:21,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:21,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:39:21,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:39:21,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:21" (1/1) ... [2024-11-13 20:39:21,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72154e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:21, skipping insertion in model container [2024-11-13 20:39:21,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:21" (1/1) ... [2024-11-13 20:39:21,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:39:22,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:22,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:39:22,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:22,862 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:39:22,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22 WrapperNode [2024-11-13 20:39:22,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:22,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:22,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:39:22,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:39:22,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,913 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2024-11-13 20:39:22,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:22,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:39:22,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:39:22,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:39:22,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:39:22,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:39:22,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:39:22,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:39:22,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:22" (1/1) ... [2024-11-13 20:39:22,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:22,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:39:22,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:39:22,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:39:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:39:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:39:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:39:23,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:39:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:39:23,206 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:39:23,208 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:39:23,351 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 20:39:23,352 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:39:23,407 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:39:23,408 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:39:23,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:23 BoogieIcfgContainer [2024-11-13 20:39:23,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:39:23,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:39:23,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:39:23,421 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:39:23,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:23" (1/1) ... [2024-11-13 20:39:23,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:39:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:39:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:39:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:39:23,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,823 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 20:39:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:39:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:39:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:39:23,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:23,927 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:39:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:24,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:39:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:24,056 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:39:24,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:39:24 ImpRootNode [2024-11-13 20:39:24,097 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:39:24,099 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:39:24,099 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:39:24,100 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:39:24,101 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:23" (3/4) ... [2024-11-13 20:39:24,104 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:39:24,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:39:24,108 INFO L158 Benchmark]: Toolchain (without parser) took 2667.08ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 41.0MB in the end (delta: 47.0MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-13 20:39:24,109 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:24,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1421.68ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 80.7MB in the end (delta: 7.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-13 20:39:24,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.40ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:39:24,113 INFO L158 Benchmark]: Boogie Preprocessor took 21.91ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:24,114 INFO L158 Benchmark]: RCFGBuilder took 471.02ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:39:24,114 INFO L158 Benchmark]: CodeCheck took 688.58ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 41.0MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:39:24,114 INFO L158 Benchmark]: Witness Printer took 6.59ms. Allocated memory is still 117.4MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:24,119 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 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: 1575]: 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 1563. 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] int CWE190_Integer_Overflow__int_max_preinc_68_badData; [L1549] int CWE190_Integer_Overflow__int_max_preinc_68_goodG2BData; [L1550] int CWE190_Integer_Overflow__int_max_preinc_68_goodB2GData; [L1563] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=0, CWE190_Integer_Overflow__int_max_preinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_68_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) [L1563] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=0, CWE190_Integer_Overflow__int_max_preinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_68_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] [L1564] CALL CWE190_Integer_Overflow__int_max_preinc_68_bad() [L1554] int data; [L1555] data = 0 [L1556] data = 0x7fffffff [L1557] CWE190_Integer_Overflow__int_max_preinc_68_badData = data [L1558] CALL CWE190_Integer_Overflow__int_max_preinc_68b_badSink() [L1573] int data = CWE190_Integer_Overflow__int_max_preinc_68_badData; VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_68_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] [L1575] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_68_goodB2GData=0, CWE190_Integer_Overflow__int_max_preinc_68_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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1421.68ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 80.7MB in the end (delta: 7.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.40ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 78.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.91ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 471.02ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.6MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 688.58ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 41.0MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 6.59ms. Allocated memory is still 117.4MB. Free memory is still 41.0MB. 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 20:39:24,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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_6560d32d-9931-40dd-83a7-f274832ba24d/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 fc25e27dfdc58b704635bc4bb11f2aedf4d38803479269d4758abb4f7a8d01c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:39:27,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:39:27,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 20:39:27,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:39:27,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:39:27,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:39:27,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:39:27,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:39:27,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:39:27,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:39:27,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:39:27,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:39:27,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:39:27,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:39:27,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:39:27,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:39:27,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:39:27,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:27,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:39:27,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:39:27,324 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_6560d32d-9931-40dd-83a7-f274832ba24d/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 -> fc25e27dfdc58b704635bc4bb11f2aedf4d38803479269d4758abb4f7a8d01c4 [2024-11-13 20:39:27,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:39:27,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:39:27,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:39:27,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:39:27,703 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:39:27,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i Unable to find full path for "g++" [2024-11-13 20:39:29,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:39:30,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:39:30,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_68_bad.i [2024-11-13 20:39:30,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/4bed6e4e1/621105fc1bc04aa7953657796a597f52/FLAG32a079d10 [2024-11-13 20:39:30,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/data/4bed6e4e1/621105fc1bc04aa7953657796a597f52 [2024-11-13 20:39:30,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:39:30,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:39:30,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:30,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:39:30,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:39:30,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:30" (1/1) ... [2024-11-13 20:39:30,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d264629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:30, skipping insertion in model container [2024-11-13 20:39:30,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:30" (1/1) ... [2024-11-13 20:39:30,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:39:31,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:31,769 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:39:31,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:32,094 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:39:32,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32 WrapperNode [2024-11-13 20:39:32,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:32,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:32,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:39:32,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:39:32,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,174 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-13 20:39:32,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:32,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:39:32,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:39:32,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:39:32,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:39:32,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:39:32,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:39:32,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:39:32,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:32,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:39:32,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:39:32,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:39:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:39:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:39:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:39:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:39:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:39:32,476 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:39:32,479 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:39:32,650 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 20:39:32,650 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:39:32,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:39:32,708 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:39:32,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:32 BoogieIcfgContainer [2024-11-13 20:39:32,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:39:32,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:39:32,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:39:32,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:39:32,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:32" (1/1) ... [2024-11-13 20:39:32,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:39:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:39:32,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:39:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:39:32,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:32,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:39:32,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:39:32,815 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:39:32,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:39:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:32,958 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:39:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:32,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:39:32,998 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:33,025 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 20:39:33,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:39:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:39:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:39:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:39:33,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:33,061 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:39:33,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:39:33,064 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:39:33,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:39:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:33,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:39:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:33,347 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:39:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:39:33,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:39:33,394 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:39:33,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:39:33 ImpRootNode [2024-11-13 20:39:33,425 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:39:33,426 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:39:33,426 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:39:33,426 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:39:33,427 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:32" (3/4) ... [2024-11-13 20:39:33,430 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:39:33,431 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:39:33,432 INFO L158 Benchmark]: Toolchain (without parser) took 2969.33ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 56.2MB in the beginning and 45.4MB in the end (delta: 10.8MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-13 20:39:33,432 INFO L158 Benchmark]: CDTParser took 3.46ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:33,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1630.93ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 56.1MB in the beginning and 84.1MB in the end (delta: -28.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-11-13 20:39:33,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.16ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 81.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:33,433 INFO L158 Benchmark]: Boogie Preprocessor took 52.09ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 79.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:33,434 INFO L158 Benchmark]: RCFGBuilder took 480.75ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 64.9MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:39:33,434 INFO L158 Benchmark]: CodeCheck took 715.31ms. Allocated memory is still 125.8MB. Free memory was 64.9MB in the beginning and 45.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:39:33,434 INFO L158 Benchmark]: Witness Printer took 4.81ms. Allocated memory is still 125.8MB. Free memory was 45.7MB in the beginning and 45.4MB in the end (delta: 238.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:39:33,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 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, 32 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: 1575]: 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 1563. 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] int CWE190_Integer_Overflow__int_max_preinc_68_badData; [L1549] int CWE190_Integer_Overflow__int_max_preinc_68_goodG2BData; [L1563] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=0, CWE190_Integer_Overflow__int_max_preinc_68_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) [L1563] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=0, CWE190_Integer_Overflow__int_max_preinc_68_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] [L1564] CALL CWE190_Integer_Overflow__int_max_preinc_68_bad() [L1554] int data; [L1555] data = 0 [L1556] data = 0x7fffffff [L1557] CWE190_Integer_Overflow__int_max_preinc_68_badData = data [L1558] CALL CWE190_Integer_Overflow__int_max_preinc_68b_badSink() [L1573] int data = CWE190_Integer_Overflow__int_max_preinc_68_badData; VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_68_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] [L1575] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_max_preinc_68_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 3.46ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1630.93ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 56.1MB in the beginning and 84.1MB in the end (delta: -28.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.16ms. Allocated memory is still 125.8MB. Free memory was 84.1MB in the beginning and 81.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.09ms. Allocated memory is still 125.8MB. Free memory was 81.6MB in the beginning and 79.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 480.75ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 64.9MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 715.31ms. Allocated memory is still 125.8MB. Free memory was 64.9MB in the beginning and 45.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.81ms. Allocated memory is still 125.8MB. Free memory was 45.7MB in the beginning and 45.4MB in the end (delta: 238.6kB). 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 20:39:33,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6560d32d-9931-40dd-83a7-f274832ba24d/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