./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b --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 0c6eb48ae14565ee1731fef59b90ff6e792cd25744e7ecef8e03873ffcfcfe9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:20:06,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:20:06,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:20:06,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:20:06,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:20:06,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:20:06,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:20:06,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:20:06,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:20:06,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:20:06,498 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:20:06,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:20:06,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:06,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:20:06,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:20:06,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:20:06,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:20:06,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:20:06,500 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b 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 -> 0c6eb48ae14565ee1731fef59b90ff6e792cd25744e7ecef8e03873ffcfcfe9f [2024-12-06 01:20:06,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:20:06,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:20:06,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:20:06,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:20:06,740 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:20:06,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i [2024-12-06 01:20:09,414 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/aa06b17ba/033bd22877a8438486c690d60ffe7a6e/FLAG813257ea9 [2024-12-06 01:20:09,729 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:20:09,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i [2024-12-06 01:20:09,748 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/aa06b17ba/033bd22877a8438486c690d60ffe7a6e/FLAG813257ea9 [2024-12-06 01:20:09,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/aa06b17ba/033bd22877a8438486c690d60ffe7a6e [2024-12-06 01:20:09,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:20:09,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:20:09,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:09,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:20:09,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:20:09,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:09" (1/1) ... [2024-12-06 01:20:09,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413e1943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:09, skipping insertion in model container [2024-12-06 01:20:09,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:09" (1/1) ... [2024-12-06 01:20:10,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:20:11,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:11,187 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:20:11,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:11,486 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:20:11,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11 WrapperNode [2024-12-06 01:20:11,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:11,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:11,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:20:11,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:20:11,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,530 INFO L138 Inliner]: procedures = 936, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-12-06 01:20:11,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:11,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:20:11,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:20:11,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:20:11,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,544 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:20:11,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:20:11,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:20:11,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:20:11,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:11" (1/1) ... [2024-12-06 01:20:11,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:11,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:20:11,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:20:11,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:20:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:20:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:20:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:20:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 01:20:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 01:20:11,707 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:20:11,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:20:11,874 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-12-06 01:20:11,874 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:20:12,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:20:12,029 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:20:12,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:12 BoogieIcfgContainer [2024-12-06 01:20:12,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:20:12,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:20:12,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:20:12,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:20:12,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:12" (1/1) ... [2024-12-06 01:20:12,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:20:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 01:20:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 01:20:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:20:12,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:20:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-12-06 01:20:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-12-06 01:20:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:20:12,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:20:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:20:12,524 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:20:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:20:12,567 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-12-06 01:20:12,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:20:12 ImpRootNode [2024-12-06 01:20:12,592 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:20:12,593 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:20:12,593 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:20:12,593 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:20:12,594 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:12" (3/4) ... [2024-12-06 01:20:12,596 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:20:12,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:20:12,598 INFO L158 Benchmark]: Toolchain (without parser) took 2619.02ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 67.4MB in the end (delta: 45.3MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-12-06 01:20:12,598 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:20:12,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1507.66ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 88.5MB in the end (delta: 23.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. [2024-12-06 01:20:12,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.50ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:20:12,600 INFO L158 Benchmark]: Boogie Preprocessor took 20.87ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 84.0MB in the end (delta: 571.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:20:12,600 INFO L158 Benchmark]: RCFGBuilder took 477.25ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 101.9MB in the end (delta: -17.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2024-12-06 01:20:12,601 INFO L158 Benchmark]: CodeCheck took 562.47ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 67.4MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:20:12,601 INFO L158 Benchmark]: Witness Printer took 4.20ms. Allocated memory is still 142.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:20:12,603 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, 17 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 41 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 1856]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 1554. 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_rand_square_22_badGlobal = 0; [L1561] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_rand_square_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_rand_square_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_rand_square_22_bad() [L1552] int data; [L1553] data = 0 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1554] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1555] CWE190_Integer_Overflow__int_rand_square_22_badGlobal = 1 [L1556] CALL CWE190_Integer_Overflow__int_rand_square_22_badSink(data) [L1853] COND TRUE \read(CWE190_Integer_Overflow__int_rand_square_22_badGlobal) VAL [CWE190_Integer_Overflow__int_rand_square_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] [L1856] data * data VAL [CWE190_Integer_Overflow__int_rand_square_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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1507.66ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 88.5MB in the end (delta: 23.9MB). Peak memory consumption was 88.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.50ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.87ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 84.0MB in the end (delta: 571.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 477.25ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 101.9MB in the end (delta: -17.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 562.47ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 67.4MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 4.20ms. Allocated memory is still 142.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 01:20:12,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/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_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b --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 0c6eb48ae14565ee1731fef59b90ff6e792cd25744e7ecef8e03873ffcfcfe9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:20:14,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:20:14,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 01:20:14,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:20:14,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:20:14,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:20:14,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:20:14,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:20:14,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:20:14,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:20:14,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:20:14,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:14,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:20:14,654 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:20:14,655 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_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b 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 -> 0c6eb48ae14565ee1731fef59b90ff6e792cd25744e7ecef8e03873ffcfcfe9f [2024-12-06 01:20:14,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:20:14,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:20:14,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:20:14,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:20:14,898 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:20:14,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i [2024-12-06 01:20:17,596 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/56ac35c47/49d81f65e9094fca9c01c94ff0dd25f8/FLAG293952960 [2024-12-06 01:20:17,875 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:20:17,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_22_bad.i [2024-12-06 01:20:17,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/56ac35c47/49d81f65e9094fca9c01c94ff0dd25f8/FLAG293952960 [2024-12-06 01:20:18,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/data/56ac35c47/49d81f65e9094fca9c01c94ff0dd25f8 [2024-12-06 01:20:18,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:20:18,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:20:18,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:18,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:20:18,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:20:18,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:18" (1/1) ... [2024-12-06 01:20:18,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac933c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:18, skipping insertion in model container [2024-12-06 01:20:18,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:18" (1/1) ... [2024-12-06 01:20:18,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:20:19,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:19,330 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:20:19,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:20:19,629 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:20:19,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19 WrapperNode [2024-12-06 01:20:19,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:20:19,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:19,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:20:19,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:20:19,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,680 INFO L138 Inliner]: procedures = 941, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-12-06 01:20:19,680 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:20:19,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:20:19,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:20:19,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:20:19,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,699 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:20:19,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:20:19,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:20:19,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:20:19,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:19" (1/1) ... [2024-12-06 01:20:19,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:20:19,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:20:19,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:20:19,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:20:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:20:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:20:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 01:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 01:20:19,915 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:20:19,917 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:20:21,009 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 01:20:21,010 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:20:21,066 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:20:21,066 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:20:21,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:21 BoogieIcfgContainer [2024-12-06 01:20:21,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:20:21,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:20:21,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:20:21,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:20:21,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:21" (1/1) ... [2024-12-06 01:20:21,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:20:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-06 01:20:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 01:20:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:20:21,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:21,121 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:20:21,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:20:21,123 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:20:21,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99681b5d-dbea-4acf-a9d5-33eef5e00db8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process