./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_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ --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 Automizer --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 10:15:21,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:15:21,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:15:21,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:15:21,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:15:21,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:15:21,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:15:21,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:15:21,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:15:21,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:15:21,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:15:21,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:15:21,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:15:21,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:15:21,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:15:21,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:15:21,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:15:21,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:15:21,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:15:21,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:15:21,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:15:21,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:15:21,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:15:21,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:15:21,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:15:21,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:15:21,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:15:21,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:15:21,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:15:21,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:15:21,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:15:21,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:15:21,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:15:21,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:15:21,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:15:21,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:15:21,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:15:21,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:15:21,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:15:21,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:15:21,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:15:21,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-10-17 10:15:21,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:15:21,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:15:21,394 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:15:21,394 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:15:21,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:15:21,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:15:21,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:15:21,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:15:21,396 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:15:21,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:15:21,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:15:21,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:15:21,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:15:21,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:15:21,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:15:21,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:15:21,398 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 10:15:21,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:15:21,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:15:21,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:15:21,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:15:21,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:15:21,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:15:21,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:15:21,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:15:21,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:15:21,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:15:21,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:15:21,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:15:21,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:15:21,408 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_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-10-17 10:15:21,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:15:21,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:15:21,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:15:21,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:15:21,767 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:15:21,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-10-17 10:15:21,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/data/264064c21/a4486ea5f8df42a794790d9862920101/FLAG3e8249f8f [2022-10-17 10:15:22,652 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:15:22,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-10-17 10:15:22,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/data/264064c21/a4486ea5f8df42a794790d9862920101/FLAG3e8249f8f [2022-10-17 10:15:22,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/data/264064c21/a4486ea5f8df42a794790d9862920101 [2022-10-17 10:15:22,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:15:22,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:15:22,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:22,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:15:22,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:15:22,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:22" (1/1) ... [2022-10-17 10:15:22,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24057369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:22, skipping insertion in model container [2022-10-17 10:15:22,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:15:22" (1/1) ... [2022-10-17 10:15:22,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:15:22,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:15:24,781 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 10:15:24,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72db4fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:15:24, skipping insertion in model container [2022-10-17 10:15:24,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:15:24,782 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:15:24,784 INFO L158 Benchmark]: Toolchain (without parser) took 1924.90ms. Allocated memory is still 104.9MB. Free memory was 74.1MB in the beginning and 51.7MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 10:15:24,785 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:15:24,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1922.61ms. Allocated memory is still 104.9MB. Free memory was 73.7MB in the beginning and 51.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 10:15:24,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1922.61ms. Allocated memory is still 104.9MB. Free memory was 73.7MB in the beginning and 51.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. 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_efd477cd-4a92-40c2-ba18-7999ab18f4cd/bin/uautomizer-J5u9QxTXDZ/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