./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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 50774bcae411006f95d45836195b36a3857cdeeda1ab51f53b272de43b248f82 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:18,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:19,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 22:12:19,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:12:19,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:12:19,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:19,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:19,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:19,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:19,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:19,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:19,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:19,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:12:19,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:19,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:19,040 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:19,041 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:19,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:19,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:19,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:19,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:19,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:19,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:19,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:19,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:12:19,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:12:19,042 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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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 -> 50774bcae411006f95d45836195b36a3857cdeeda1ab51f53b272de43b248f82 [2024-11-13 22:12:19,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:19,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:19,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:19,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:19,414 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:19,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i Unable to find full path for "g++" [2024-11-13 22:12:21,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:21,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:21,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i [2024-11-13 22:12:21,987 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/b8c24b143/d0dbcb18bc7d42698f827a8309f827e6/FLAGe0c9d5a66 [2024-11-13 22:12:22,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/b8c24b143/d0dbcb18bc7d42698f827a8309f827e6 [2024-11-13 22:12:22,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:22,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:22,019 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:22,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:22,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:22,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:22" (1/1) ... [2024-11-13 22:12:22,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3778d468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:22, skipping insertion in model container [2024-11-13 22:12:22,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:22" (1/1) ... [2024-11-13 22:12:22,101 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:23,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:23,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:23,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:23,318 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:23,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23 WrapperNode [2024-11-13 22:12:23,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:23,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:23,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:23,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:23,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,375 INFO L138 Inliner]: procedures = 499, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 51 [2024-11-13 22:12:23,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:23,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:23,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:23,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:23,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:23,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:23,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:23,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:23,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:23,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:23,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:23,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:12:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:12:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:23,647 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:23,649 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:23,800 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-13 22:12:23,800 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:23,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:23,853 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:12:23,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:23 BoogieIcfgContainer [2024-11-13 22:12:23,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:23,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:23,857 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:23,866 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:23,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:23" (1/1) ... [2024-11-13 22:12:23,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:12:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:12:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:12:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:12:23,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:24,298 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 22:12:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 22:12:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 22:12:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:12:24,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:24,391 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:12:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:24,491 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:12:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:24,529 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:12:24,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:12:24 ImpRootNode [2024-11-13 22:12:24,563 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:12:24,563 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:12:24,563 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:12:24,564 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:12:24,565 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:23" (3/4) ... [2024-11-13 22:12:24,568 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:12:24,568 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:12:24,569 INFO L158 Benchmark]: Toolchain (without parser) took 2552.89ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 64.5MB in the end (delta: 51.2MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-11-13 22:12:24,573 INFO L158 Benchmark]: CDTParser took 2.47ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:24,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1300.84ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 107.6MB in the end (delta: 7.9MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-13 22:12:24,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.41ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 104.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:24,574 INFO L158 Benchmark]: Boogie Preprocessor took 24.21ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.3MB in the end (delta: 595.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:24,574 INFO L158 Benchmark]: RCFGBuilder took 452.11ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 90.1MB in the end (delta: 14.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:24,574 INFO L158 Benchmark]: CodeCheck took 705.60ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 65.1MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:12:24,575 INFO L158 Benchmark]: Witness Printer took 5.29ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 64.5MB in the end (delta: 608.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:24,580 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, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1568]: 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 1560. 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); [L1560] 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) [L1560] 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] [L1561] CALL CWE190_Integer_Overflow__int_fscanf_postinc_65_bad() [L1551] int data; [L1552] void (*funcPtr) (int) = CWE190_Integer_Overflow__int_fscanf_postinc_65b_badSink; [L1553] data = 0 [L1555] CALL funcPtr(data) [L1568] data++ VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1300.84ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 107.6MB in the end (delta: 7.9MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.41ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 104.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.21ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.3MB in the end (delta: 595.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 452.11ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 90.1MB in the end (delta: 14.1MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 705.60ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 65.1MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 5.29ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 64.5MB in the end (delta: 608.3kB). 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 22:12:24,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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 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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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 50774bcae411006f95d45836195b36a3857cdeeda1ab51f53b272de43b248f82 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:27,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:27,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 22:12:27,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:27,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:27,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:27,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:27,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:27,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:27,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:27,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:27,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:27,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:27,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:27,801 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:27,802 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:27,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:12:27,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:27,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:12:27,803 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:27,804 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:12:27,804 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_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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 -> 50774bcae411006f95d45836195b36a3857cdeeda1ab51f53b272de43b248f82 [2024-11-13 22:12:28,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:28,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:28,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:28,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:28,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:28,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i Unable to find full path for "g++" [2024-11-13 22:12:30,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:30,627 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:30,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_postinc_65_bad.i [2024-11-13 22:12:30,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/ff3aa7364/ba4f170a99b9418cb0cefbd55d9382cc/FLAGe9688c073 [2024-11-13 22:12:30,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/data/ff3aa7364/ba4f170a99b9418cb0cefbd55d9382cc [2024-11-13 22:12:30,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:30,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:30,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:30,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:30,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:30,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:30" (1/1) ... [2024-11-13 22:12:30,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99f5d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:30, skipping insertion in model container [2024-11-13 22:12:30,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:30" (1/1) ... [2024-11-13 22:12:30,891 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:31,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:31,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:32,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:32,363 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:32,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32 WrapperNode [2024-11-13 22:12:32,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:32,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:32,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:32,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:32,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,443 INFO L138 Inliner]: procedures = 504, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 50 [2024-11-13 22:12:32,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:32,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:32,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:32,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:32,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:32,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:32,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:32,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:32,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:32,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:32,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:32,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 22:12:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 22:12:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:32,818 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:32,821 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:33,005 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 22:12:33,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:33,098 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:33,099 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:12:33,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:33 BoogieIcfgContainer [2024-11-13 22:12:33,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:33,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:33,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:33,113 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:33,113 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:33" (1/1) ... [2024-11-13 22:12:33,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:12:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 22:12:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 22:12:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:12:33,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:33,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:33,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:12:33,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:12:33,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:12:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:33,407 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:12:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:33,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:12:33,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:33,497 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 22:12:33,500 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:12:33,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:12:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 22:12:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 22:12:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:12:33,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:33,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:33,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:12:33,538 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:12:33,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:12:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:33,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:12:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:33,876 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:12:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:12:33,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:12:33,933 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:12:33,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:12:33 ImpRootNode [2024-11-13 22:12:33,979 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:12:33,979 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:12:33,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:12:33,980 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:12:33,980 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:33" (3/4) ... [2024-11-13 22:12:33,984 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:12:33,985 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:12:33,989 INFO L158 Benchmark]: Toolchain (without parser) took 3188.04ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 37.2MB in the end (delta: 19.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-13 22:12:33,989 INFO L158 Benchmark]: CDTParser took 0.59ms. 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 22:12:33,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1563.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.4MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:33,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.47ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 50.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:33,991 INFO L158 Benchmark]: Boogie Preprocessor took 35.57ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:33,991 INFO L158 Benchmark]: RCFGBuilder took 619.04ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 33.6MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:33,991 INFO L158 Benchmark]: CodeCheck took 877.37ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 37.2MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:33,992 INFO L158 Benchmark]: Witness Printer took 5.56ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 6.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:33,997 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 6 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 38 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: 1568]: 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 1560. 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); [L1560] 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) [L1560] 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] [L1561] CALL CWE190_Integer_Overflow__int_fscanf_postinc_65_bad() [L1551] int data; [L1552] void (*funcPtr) (int) = CWE190_Integer_Overflow__int_fscanf_postinc_65b_badSink; [L1553] data = 0 [L1555] CALL funcPtr(data) [L1568] data++ VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1563.48ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 53.2MB in the end (delta: 3.4MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.47ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 50.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.57ms. Allocated memory is still 83.9MB. Free memory was 50.0MB in the beginning and 48.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.04ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 33.6MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 877.37ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 37.2MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.56ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 6.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:12:34,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ed53e6c-2dbb-4ea6-be52-8cf9b4ef2d57/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