./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --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 3d9f668f76f0a1bb4db1c87621ba1f5ce63f8bfa633e977c0afbe178905aa7e9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:56:12,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:56:12,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:56:12,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:56:12,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:56:12,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:56:12,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:56:12,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:56:12,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:56:12,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:56:12,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:56:12,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:56:12,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:56:12,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:56:12,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:56:12,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:56:12,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:56:12,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:56:12,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:56:12,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:56:12,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:56:12,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:56:12,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:56:12,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:56:12,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:56:12,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:56:12,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:56:12,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:56:12,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:56:12,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:56:12,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:56:12,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:56:12,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:56:12,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:56:12,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:56:12,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:56:12,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:56:12,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:56:12,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:56:12,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:56:12,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:56:12,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:56:12,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:56:12,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:56:12,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:56:12,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:56:12,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:56:12,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:56:12,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:56:12,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:56:12,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:56:12,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:56:12,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:56:12,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:56:12,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:56:12,705 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:56:12,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:56:12,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:56:12,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:56:12,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:56:12,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:56:12,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:56:12,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:12,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:56:12,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:56:12,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:56:12,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:56:12,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:56:12,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:56:12,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d9f668f76f0a1bb4db1c87621ba1f5ce63f8bfa633e977c0afbe178905aa7e9 [2021-11-25 06:56:13,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:56:13,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:56:13,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:56:13,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:56:13,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:56:13,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/busybox-1.22.0/fold-2.i [2021-11-25 06:56:13,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/data/34950797d/e2ddf53145ac441d845df9575d163dc1/FLAG14bf44689 [2021-11-25 06:56:14,169 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:56:14,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/sv-benchmarks/c/busybox-1.22.0/fold-2.i [2021-11-25 06:56:14,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/data/34950797d/e2ddf53145ac441d845df9575d163dc1/FLAG14bf44689 [2021-11-25 06:56:14,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/data/34950797d/e2ddf53145ac441d845df9575d163dc1 [2021-11-25 06:56:14,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:56:14,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:56:14,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:14,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:56:14,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:56:14,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:14" (1/1) ... [2021-11-25 06:56:14,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5040c505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:14, skipping insertion in model container [2021-11-25 06:56:14,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:14" (1/1) ... [2021-11-25 06:56:14,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:56:14,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:56:16,394 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-25 06:56:16,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6773e552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:16, skipping insertion in model container [2021-11-25 06:56:16,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:16,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 06:56:16,399 INFO L158 Benchmark]: Toolchain (without parser) took 1725.81ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 63.0MB in the beginning and 86.1MB in the end (delta: -23.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:56:16,400 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:56:16,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1722.59ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 62.7MB in the beginning and 86.8MB in the end (delta: -24.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:56:16,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 100.7MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1722.59ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 62.7MB in the beginning and 86.8MB in the end (delta: -24.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839e4d15-3fd8-493b-8912-76d23dd0d683/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN