./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-lopstr16/partial_lesser_bound.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/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_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-lopstr16/partial_lesser_bound.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/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 32bit --witnessprinter.graph.data.programhash bb0dadf0e8f232b05f9d0197df303d37d10164a820174c4773d99bdc295fe4aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:22,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:22,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:17:22,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:22,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:22,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:22,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:22,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:22,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:22,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:22,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:22,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:22,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:22,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:22,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:22,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:22,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:22,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:22,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:22,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:22,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:22,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:22,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:22,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:22,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:22,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:22,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:22,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:22,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:22,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:22,394 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_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0dadf0e8f232b05f9d0197df303d37d10164a820174c4773d99bdc295fe4aa [2024-11-13 20:17:22,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:22,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:22,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:22,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:22,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:22,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-lopstr16/partial_lesser_bound.i Unable to find full path for "g++" [2024-11-13 20:17:24,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:24,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:24,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/sv-benchmarks/c/array-lopstr16/partial_lesser_bound.i [2024-11-13 20:17:24,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/data/1db146479/15d88b0a30ba4e79bbe04f1b766c0bd5/FLAG47dfcb29e [2024-11-13 20:17:24,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a3058cd-d1d6-4f60-87a8-3d8fef8c9678/bin/ukojak-verify-EEHR8qb7sm/data/1db146479/15d88b0a30ba4e79bbe04f1b766c0bd5 [2024-11-13 20:17:24,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:24,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:24,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:24,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:24,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:24,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa30871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:24, skipping insertion in model container [2024-11-13 20:17:24,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:25,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:31,292 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:31,306 INFO L210 PostProcessor]: Analyzing one entry point: main