./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:47:09,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:47:09,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:47:09,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:47:09,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:47:09,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:47:09,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:47:09,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:47:09,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:47:09,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:47:09,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:47:09,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:47:09,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:47:09,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:47:09,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:47:09,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:47:09,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:47:09,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:47:09,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:47:09,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:47:09,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:47:09,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:47:09,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:47:09,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:47:09,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:47:09,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:47:09,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:47:09,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:47:09,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:47:09,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:47:09,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:47:09,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:47:09,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:47:09,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:47:09,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:47:09,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:47:09,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:47:09,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:47:09,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:47:09,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:47:09,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:47:09,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 22:47:09,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:47:09,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:47:09,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:47:09,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:47:09,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:47:09,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:47:09,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:47:09,596 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:47:09,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:47:09,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:47:09,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:47:09,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:47:09,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:47:09,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:47:09,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:47:09,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:47:09,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:47:09,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:47:09,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:47:09,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:47:09,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:47:09,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:47:09,607 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_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-13 22:47:09,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:47:09,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:47:09,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:47:09,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:47:09,975 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:47:09,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 22:47:10,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/data/3df873d7e/ad3dfa14200941d3aafd5f2955868fff/FLAGd9546af7c [2021-11-13 22:47:10,821 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:47:10,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-13 22:47:10,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/data/3df873d7e/ad3dfa14200941d3aafd5f2955868fff/FLAGd9546af7c [2021-11-13 22:47:11,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/data/3df873d7e/ad3dfa14200941d3aafd5f2955868fff [2021-11-13 22:47:11,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:47:11,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:47:11,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:11,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:47:11,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:47:11,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:11" (1/1) ... [2021-11-13 22:47:11,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2147ac33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:11, skipping insertion in model container [2021-11-13 22:47:11,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:47:11" (1/1) ... [2021-11-13 22:47:11,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:47:11,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:47:13,370 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 22:47:13,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73a12af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:47:13, skipping insertion in model container [2021-11-13 22:47:13,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:47:13,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 22:47:13,373 INFO L158 Benchmark]: Toolchain (without parser) took 1982.81ms. Allocated memory is still 107.0MB. Free memory was 79.5MB in the beginning and 55.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-13 22:47:13,374 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:47:13,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1980.44ms. Allocated memory is still 107.0MB. Free memory was 79.5MB in the beginning and 55.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-13 22:47:13,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 68.2MB in the beginning and 68.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1980.44ms. Allocated memory is still 107.0MB. Free memory was 79.5MB in the beginning and 55.7MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_ef0d1943-b560-46fa-a77f-fa27693c1d79/bin/ukojak-2xVlg8857e/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