./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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 d359cff62048c4a093c02351a58f3b45d17571accff255eea7100b7d1cbcde3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:31:22,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:31:22,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:31:22,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:31:22,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:31:22,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:31:22,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:31:22,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:31:22,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:31:22,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:31:22,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:31:22,683 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:31:22,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:31:22,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:31:22,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:22,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:31:22,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:31:22,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:31:22,689 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:31:22,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:31:22,689 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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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 -> d359cff62048c4a093c02351a58f3b45d17571accff255eea7100b7d1cbcde3a [2024-11-13 20:31:22,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:31:22,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:31:22,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:31:22,971 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:31:22,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:31:22,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i Unable to find full path for "g++" [2024-11-13 20:31:24,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:31:25,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:31:25,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i [2024-11-13 20:31:25,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/d2e1f03f5/403c8b786084487298eea1e36ccf416d/FLAG91ce0b9e3 [2024-11-13 20:31:25,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/d2e1f03f5/403c8b786084487298eea1e36ccf416d [2024-11-13 20:31:25,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:31:25,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:31:25,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:25,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:31:25,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:31:25,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:25" (1/1) ... [2024-11-13 20:31:25,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780478da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:25, skipping insertion in model container [2024-11-13 20:31:25,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:25" (1/1) ... [2024-11-13 20:31:25,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:31:26,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:26,273 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:31:26,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:26,536 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:31:26,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26 WrapperNode [2024-11-13 20:31:26,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:26,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:26,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:31:26,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:31:26,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,586 INFO L138 Inliner]: procedures = 498, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-13 20:31:26,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:26,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:31:26,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:31:26,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:31:26,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:31:26,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:31:26,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:31:26,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:31:26,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:26" (1/1) ... [2024-11-13 20:31:26,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:26,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:31:26,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:31:26,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:31:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:31:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:31:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:31:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:31:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:31:26,889 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:31:26,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:31:27,044 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-13 20:31:27,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:31:27,096 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:31:27,100 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:31:27,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:27 BoogieIcfgContainer [2024-11-13 20:31:27,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:31:27,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:31:27,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:31:27,112 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:31:27,112 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:27" (1/1) ... [2024-11-13 20:31:27,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:31:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-11-13 20:31:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 20:31:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:31:27,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:27,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:27,496 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 20:31:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 20:31:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 20:31:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:31:27,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:27,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:31:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:27,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:31:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:27,680 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:31:27,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:31:27 ImpRootNode [2024-11-13 20:31:27,713 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:31:27,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:31:27,714 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:31:27,714 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:31:27,715 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:27" (3/4) ... [2024-11-13 20:31:27,717 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:31:27,718 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:31:27,719 INFO L158 Benchmark]: Toolchain (without parser) took 2456.27ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 86.6MB in the end (delta: 29.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 20:31:27,719 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:27,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1272.26ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 58.0MB in the end (delta: 58.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 20:31:27,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.15ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:27,720 INFO L158 Benchmark]: Boogie Preprocessor took 25.80ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 54.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:27,721 INFO L158 Benchmark]: RCFGBuilder took 487.95ms. Allocated memory is still 142.6MB. Free memory was 54.3MB in the beginning and 109.8MB in the end (delta: -55.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-13 20:31:27,721 INFO L158 Benchmark]: CodeCheck took 610.91ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 86.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:31:27,722 INFO L158 Benchmark]: Witness Printer took 4.46ms. Allocated memory is still 142.6MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:27,724 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 9 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 42 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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: 1572]: 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 1561. 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_22_badGlobal = 0; [L1561] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=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) [L1561] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1562] CALL CWE190_Integer_Overflow__int_max_preinc_22_bad() [L1552] int data; [L1553] data = 0 [L1554] data = 0x7fffffff [L1555] CWE190_Integer_Overflow__int_max_preinc_22_badGlobal = 1 [L1556] CALL CWE190_Integer_Overflow__int_max_preinc_22_badSink(data) [L1569] COND TRUE \read(CWE190_Integer_Overflow__int_max_preinc_22_badGlobal) VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=1, 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] [L1572] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=1, 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 0.31ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1272.26ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 58.0MB in the end (delta: 58.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.15ms. Allocated memory is still 142.6MB. Free memory was 58.0MB in the beginning and 55.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.80ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 54.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 487.95ms. Allocated memory is still 142.6MB. Free memory was 54.3MB in the beginning and 109.8MB in the end (delta: -55.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 610.91ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 86.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.46ms. Allocated memory is still 142.6MB. Free memory is still 86.6MB. 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 20:31:27,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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 d359cff62048c4a093c02351a58f3b45d17571accff255eea7100b7d1cbcde3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:31:30,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:31:30,544 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 20:31:30,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:31:30,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:31:30,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:31:30,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:31:30,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:31:30,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:31:30,608 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:31:30,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:31:30,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:31:30,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:31:30,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:31:30,610 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:31:30,610 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:31:30,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:31:30,611 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:31:30,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:31:30,612 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:30,612 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:31:30,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:31:30,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:30,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:31:30,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:31:30,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:31:30,613 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:31:30,613 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:30,613 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:31:30,613 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_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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 -> d359cff62048c4a093c02351a58f3b45d17571accff255eea7100b7d1cbcde3a [2024-11-13 20:31:30,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:31:30,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:31:30,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:31:30,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:31:30,960 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:31:30,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i Unable to find full path for "g++" [2024-11-13 20:31:32,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:31:33,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:31:33,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_22_bad.i [2024-11-13 20:31:33,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/afedf9966/97fba780855b470e93e6d45d7aa66a3f/FLAG14402e2e1 [2024-11-13 20:31:33,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/data/afedf9966/97fba780855b470e93e6d45d7aa66a3f [2024-11-13 20:31:33,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:31:33,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:31:33,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:33,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:31:33,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:31:33,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:33" (1/1) ... [2024-11-13 20:31:33,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597c2088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:33, skipping insertion in model container [2024-11-13 20:31:33,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:31:33" (1/1) ... [2024-11-13 20:31:33,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:31:34,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:34,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:31:34,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:31:34,783 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:31:34,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34 WrapperNode [2024-11-13 20:31:34,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:31:34,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:34,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:31:34,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:31:34,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,860 INFO L138 Inliner]: procedures = 503, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-13 20:31:34,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:31:34,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:31:34,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:31:34,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:31:34,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:31:34,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:31:34,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:31:34,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:31:34,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:31:34" (1/1) ... [2024-11-13 20:31:34,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:31:34,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:31:34,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:31:34,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:31:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:31:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:31:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:31:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:31:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:31:35,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:31:35,142 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:31:35,300 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 20:31:35,300 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:31:35,365 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:31:35,370 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:31:35,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:35 BoogieIcfgContainer [2024-11-13 20:31:35,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:31:35,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:31:35,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:31:35,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:31:35,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:35" (1/1) ... [2024-11-13 20:31:35,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:31:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-11-13 20:31:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 20:31:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:31:35,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:35,455 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:35,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:31:35,458 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:31:35,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:31:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:35,617 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:31:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:35,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:31:35,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:31:35,673 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 20:31:35,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:31:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-13 20:31:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-13 20:31:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:31:35,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:35,744 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:31:35,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:31:35,746 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:31:35,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:31:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:35,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:31:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:36,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:31:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:31:36,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:31:36,044 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:31:36,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:31:36 ImpRootNode [2024-11-13 20:31:36,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:31:36,077 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:31:36,077 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:31:36,078 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:31:36,079 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:31:35" (3/4) ... [2024-11-13 20:31:36,081 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:31:36,082 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:31:36,084 INFO L158 Benchmark]: Toolchain (without parser) took 2592.18ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 77.4MB in the end (delta: 11.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-13 20:31:36,088 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:36,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1290.71ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 66.3MB in the end (delta: 22.0MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-11-13 20:31:36,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.14ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:36,089 INFO L158 Benchmark]: Boogie Preprocessor took 37.27ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 62.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:36,089 INFO L158 Benchmark]: RCFGBuilder took 470.90ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 46.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:31:36,090 INFO L158 Benchmark]: CodeCheck took 705.76ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 78.1MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:36,090 INFO L158 Benchmark]: Witness Printer took 6.01ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 695.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:31:36,094 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 8 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, 8 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 33 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1572]: 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 1561. 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_22_badGlobal = 0; [L1561] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=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) [L1561] RET printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1562] CALL CWE190_Integer_Overflow__int_max_preinc_22_bad() [L1552] int data; [L1553] data = 0 [L1554] data = 0x7fffffff [L1555] CWE190_Integer_Overflow__int_max_preinc_22_badGlobal = 1 [L1556] CALL CWE190_Integer_Overflow__int_max_preinc_22_badSink(data) [L1569] COND TRUE \read(CWE190_Integer_Overflow__int_max_preinc_22_badGlobal) VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=1, 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] [L1572] ++data VAL [CWE190_Integer_Overflow__int_max_preinc_22_badGlobal=1, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1290.71ms. Allocated memory is still 117.4MB. Free memory was 88.3MB in the beginning and 66.3MB in the end (delta: 22.0MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.14ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.27ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 62.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 470.90ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 46.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 705.76ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 78.1MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.01ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 695.8kB). 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 20:31:36,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c24129b-a0f8-47ae-b7b1-ccae1454e4ae/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