./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB --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 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:28,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:28,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:28,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:28,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:28,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:28,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:28,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:28,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:28,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:28,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:28,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:28,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:28,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:28,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:28,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:28,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:28,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:28,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:28,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:28,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:28,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:28,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:28,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:28,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:28,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:28,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:28,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:28,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:28,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:28,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:28,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:28,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:28,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:28,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:28,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:28,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:28,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:28,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:28,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:28,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:28,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 17:04:28,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:28,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:28,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:28,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:28,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:28,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:28,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:28,433 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:04:28,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:28,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:28,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:28,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:28,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:28,436 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:04:28,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:28,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:28,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:28,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:28,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:28,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:28,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:28,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:28,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:28,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:28,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:28,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:28,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:28,439 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_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-10-17 17:04:28,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:28,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:28,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:28,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:28,753 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:28,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-10-17 17:04:28,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/data/331876874/a9d049e97b0645aa901cb8429aeb7130/FLAGebdd8ca9c [2022-10-17 17:04:29,786 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:29,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-10-17 17:04:29,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/data/331876874/a9d049e97b0645aa901cb8429aeb7130/FLAGebdd8ca9c [2022-10-17 17:04:30,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/data/331876874/a9d049e97b0645aa901cb8429aeb7130 [2022-10-17 17:04:30,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:30,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:30,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:30,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:30,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:30,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:30,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e08db7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:30, skipping insertion in model container [2022-10-17 17:04:30,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:30" (1/1) ... [2022-10-17 17:04:30,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:30,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:32,817 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 17:04:32,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c0ff373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:32, skipping insertion in model container [2022-10-17 17:04:32,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:32,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:04:32,822 INFO L158 Benchmark]: Toolchain (without parser) took 2538.75ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 59.7MB in the beginning and 102.0MB in the end (delta: -42.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:32,824 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:32,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2535.82ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 102.0MB in the end (delta: -42.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:32,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2535.82ms. Allocated memory was 100.7MB in the beginning and 155.2MB in the end (delta: 54.5MB). Free memory was 59.5MB in the beginning and 102.0MB in the end (delta: -42.5MB). Peak memory consumption was 11.8MB. 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_47da9124-e2d0-4b42-a08f-6b20ef4c2eb0/bin/ukojak-92XMlrwhuB/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