./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_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_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/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_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/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_eec837e7-6450-4520-a97a-0d4e1e43736e/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 d8453deb97e8c2468cc5a3b6bdee37a31d5087bf7d53f489dbdd5ea0c63be23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:30:18,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:30:18,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:30:18,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:30:18,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:30:18,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:30:18,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:30:18,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:30:18,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:30:18,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:30:18,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:30:18,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:30:18,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:30:18,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:30:18,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:18,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:30:18,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:30:18,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:30:18,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:30:18,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:30:18,530 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_eec837e7-6450-4520-a97a-0d4e1e43736e/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 -> d8453deb97e8c2468cc5a3b6bdee37a31d5087bf7d53f489dbdd5ea0c63be23c [2024-11-13 20:30:18,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:30:18,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:30:18,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:30:18,864 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:30:18,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:30:18,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i Unable to find full path for "g++" [2024-11-13 20:30:20,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:21,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:21,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i [2024-11-13 20:30:21,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/cbb169fca/42310b8437dc4acaa9422f36ff40d131/FLAG6b8d59aac [2024-11-13 20:30:21,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/cbb169fca/42310b8437dc4acaa9422f36ff40d131 [2024-11-13 20:30:21,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:21,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:21,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:21,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:21,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:21,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:21" (1/1) ... [2024-11-13 20:30:21,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6e4da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:21, skipping insertion in model container [2024-11-13 20:30:21,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:21" (1/1) ... [2024-11-13 20:30:21,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:23,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:23,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:23,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:23,721 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:23,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23 WrapperNode [2024-11-13 20:30:23,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:23,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:23,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:23,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:23,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,790 INFO L138 Inliner]: procedures = 937, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 44 [2024-11-13 20:30:23,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:23,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:23,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:23,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:23,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,803 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:23,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:23,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:23,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:23,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:23" (1/1) ... [2024-11-13 20:30:23,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:23,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:23,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:23,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:30:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:30:24,035 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:24,037 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:24,156 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-13 20:30:24,156 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:24,198 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:24,198 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:30:24,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:24 BoogieIcfgContainer [2024-11-13 20:30:24,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:24,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:24,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:24,212 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:24,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:24" (1/1) ... [2024-11-13 20:30:24,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:30:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:30:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:30:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:30:24,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:24,516 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 20:30:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:30:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:30:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:30:24,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:24,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:30:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:24,642 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:30:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:24,685 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:30:24,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:30:24 ImpRootNode [2024-11-13 20:30:24,720 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:30:24,721 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:30:24,721 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:30:24,722 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:30:24,726 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:24" (3/4) ... [2024-11-13 20:30:24,729 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:30:24,730 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:30:24,731 INFO L158 Benchmark]: Toolchain (without parser) took 3405.54ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.7MB in the beginning and 246.7MB in the end (delta: -157.0MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2024-11-13 20:30:24,731 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:24,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2394.88ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.4MB in the beginning and 284.7MB in the end (delta: -195.4MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2024-11-13 20:30:24,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.76ms. Allocated memory is still 352.3MB. Free memory was 284.7MB in the beginning and 281.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:24,733 INFO L158 Benchmark]: Boogie Preprocessor took 24.20ms. Allocated memory is still 352.3MB. Free memory was 281.4MB in the beginning and 280.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:24,733 INFO L158 Benchmark]: RCFGBuilder took 382.90ms. Allocated memory is still 352.3MB. Free memory was 280.2MB in the beginning and 264.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:24,733 INFO L158 Benchmark]: CodeCheck took 520.94ms. Allocated memory is still 352.3MB. Free memory was 264.6MB in the beginning and 247.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:24,734 INFO L158 Benchmark]: Witness Printer took 8.80ms. Allocated memory is still 352.3MB. Free memory is still 246.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:24,736 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: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 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, 34 GetRequests, 34 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1852]: 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 1844. 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); [L1844] 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) [L1844] 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] [L1845] CALL CWE190_Integer_Overflow__int_max_square_65_bad() [L1835] int data; [L1836] void (*funcPtr) (int) = CWE190_Integer_Overflow__int_max_square_65b_badSink; [L1837] data = 0 [L1838] data = 0x7fffffff [L1839] CALL funcPtr(data) [L1852] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2394.88ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 89.4MB in the beginning and 284.7MB in the end (delta: -195.4MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.76ms. Allocated memory is still 352.3MB. Free memory was 284.7MB in the beginning and 281.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.20ms. Allocated memory is still 352.3MB. Free memory was 281.4MB in the beginning and 280.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 382.90ms. Allocated memory is still 352.3MB. Free memory was 280.2MB in the beginning and 264.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 520.94ms. Allocated memory is still 352.3MB. Free memory was 264.6MB in the beginning and 247.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 8.80ms. Allocated memory is still 352.3MB. Free memory is still 246.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:30:24,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/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_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/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_eec837e7-6450-4520-a97a-0d4e1e43736e/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 d8453deb97e8c2468cc5a3b6bdee37a31d5087bf7d53f489dbdd5ea0c63be23c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:30:27,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:30:27,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 20:30:27,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:30:27,591 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:30:27,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:30:27,592 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:30:27,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:30:27,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:30:27,596 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:30:27,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:27,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:30:27,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:27,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:27,598 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:30:27,598 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_eec837e7-6450-4520-a97a-0d4e1e43736e/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 -> d8453deb97e8c2468cc5a3b6bdee37a31d5087bf7d53f489dbdd5ea0c63be23c [2024-11-13 20:30:27,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:30:27,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:30:27,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:30:27,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:30:27,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:30:27,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i Unable to find full path for "g++" [2024-11-13 20:30:30,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:30,479 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:30,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_square_65_bad.i [2024-11-13 20:30:30,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/6eda41ec6/36b25343a5c64ff7917958bc90d0bef8/FLAGb8ed35601 [2024-11-13 20:30:30,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/data/6eda41ec6/36b25343a5c64ff7917958bc90d0bef8 [2024-11-13 20:30:30,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:30,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:30,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:30,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:30,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:30,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:30" (1/1) ... [2024-11-13 20:30:30,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94790a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:30, skipping insertion in model container [2024-11-13 20:30:30,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:30" (1/1) ... [2024-11-13 20:30:30,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:32,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:32,670 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:32,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:33,138 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:33,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33 WrapperNode [2024-11-13 20:30:33,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:33,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:33,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:33,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:33,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,238 INFO L138 Inliner]: procedures = 942, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 44 [2024-11-13 20:30:33,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:33,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:33,240 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:33,240 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:33,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:33,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:33,277 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:33,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:33,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:33" (1/1) ... [2024-11-13 20:30:33,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:33,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:33,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:33,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:30:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:30:33,557 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:33,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:34,938 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 20:30:34,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:34,983 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:34,984 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:30:34,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:34 BoogieIcfgContainer [2024-11-13 20:30:34,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:34,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:34,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:34,997 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:34,998 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:34" (1/1) ... [2024-11-13 20:30:35,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:30:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:30:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:30:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:30:35,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:35,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:35,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:30:35,072 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:30:35,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:30:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:35,330 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:30:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:35,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:30:35,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:30:35,477 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 20:30:35,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:30:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:30:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:30:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:30:36,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:36,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:36,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:30:36,031 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:30:36,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:30:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:36,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:30:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:36,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:30:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:30:36,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 20:30:36,516 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:30:36,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:30:36 ImpRootNode [2024-11-13 20:30:36,557 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:30:36,558 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:30:36,558 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:30:36,558 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:30:36,559 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:34" (3/4) ... [2024-11-13 20:30:36,562 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:30:36,563 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:30:36,567 INFO L158 Benchmark]: Toolchain (without parser) took 6000.38ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 87.7MB in the beginning and 235.3MB in the end (delta: -147.6MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:36,568 INFO L158 Benchmark]: CDTParser took 0.58ms. 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 20:30:36,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2572.06ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 35.1MB in the end (delta: 52.6MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:36,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.14ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 35.1MB in the beginning and 282.4MB in the end (delta: -247.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-13 20:30:36,569 INFO L158 Benchmark]: Boogie Preprocessor took 36.67ms. Allocated memory is still 318.8MB. Free memory was 282.4MB in the beginning and 280.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:36,569 INFO L158 Benchmark]: RCFGBuilder took 1707.61ms. Allocated memory is still 318.8MB. Free memory was 280.8MB in the beginning and 263.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:36,574 INFO L158 Benchmark]: CodeCheck took 1571.67ms. Allocated memory is still 318.8MB. Free memory was 263.1MB in the beginning and 235.3MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:30:36,574 INFO L158 Benchmark]: Witness Printer took 5.73ms. Allocated memory is still 318.8MB. Free memory is still 235.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:36,577 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: 1.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.5s 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, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 36 ConjunctsInSsa, 6 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: 1852]: 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 1844. 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); [L1844] 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) [L1844] 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] [L1845] CALL CWE190_Integer_Overflow__int_max_square_65_bad() [L1835] int data; [L1836] void (*funcPtr) (int) = CWE190_Integer_Overflow__int_max_square_65b_badSink; [L1837] data = 0 [L1838] data = 0x7fffffff [L1839] CALL funcPtr(data) [L1852] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2572.06ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 35.1MB in the end (delta: 52.6MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.14ms. Allocated memory was 117.4MB in the beginning and 318.8MB in the end (delta: 201.3MB). Free memory was 35.1MB in the beginning and 282.4MB in the end (delta: -247.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.67ms. Allocated memory is still 318.8MB. Free memory was 282.4MB in the beginning and 280.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1707.61ms. Allocated memory is still 318.8MB. Free memory was 280.8MB in the beginning and 263.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1571.67ms. Allocated memory is still 318.8MB. Free memory was 263.1MB in the beginning and 235.3MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 5.73ms. Allocated memory is still 318.8MB. Free memory is still 235.3MB. 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 20:30:36,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eec837e7-6450-4520-a97a-0d4e1e43736e/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