./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer --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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ............................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/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 --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:27:18,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:18,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:18,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:18,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:18,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:18,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:18,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:18,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:18,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:18,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:18,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:18,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:18,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:18,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:18,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:18,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:18,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:18,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:18,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:18,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:18,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:18,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:18,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:18,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:18,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:18,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:18,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:18,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:18,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:18,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:18,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:18,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:18,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:18,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:18,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:18,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:18,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:18,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:18,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:18,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:18,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-11-30 01:27:18,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:18,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:18,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:18,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:18,691 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:27:18,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:18,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:27:18,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:18,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:18,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:18,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:18,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:18,694 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-30 01:27:18,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:18,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:18,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:18,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:18,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:27:18,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:18,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:27:18,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:18,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:18,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:18,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:18,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:27:18,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:18,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:18,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:27:18,698 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-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2020-11-30 01:27:18,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:18,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:18,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:18,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:18,987 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:18,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-11-30 01:27:19,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/data/163f5cca5/783fa6214bb4477aa3ecce4c1ac759b6/FLAG78e8836f8 [2020-11-30 01:27:19,789 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:19,789 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-11-30 01:27:19,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/data/163f5cca5/783fa6214bb4477aa3ecce4c1ac759b6/FLAG78e8836f8 [2020-11-30 01:27:19,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_259a9f7c-68f1-4ead-b8ea-47e04472dbac/bin/uautomizer/data/163f5cca5/783fa6214bb4477aa3ecce4c1ac759b6 [2020-11-30 01:27:19,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:19,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:19,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:19,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:19,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:19,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:19" (1/1) ... [2020-11-30 01:27:19,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1e1a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:19, skipping insertion in model container [2020-11-30 01:27:19,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:19" (1/1) ... [2020-11-30 01:27:19,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:20,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:21,486 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-30 01:27:21,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69f45935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:21, skipping insertion in model container [2020-11-30 01:27:21,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:21,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:27:21,490 INFO L168 Benchmark]: Toolchain (without parser) took 1564.79 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 44.2 MB in the beginning and 64.5 MB in the end (delta: -20.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:21,491 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:21,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.28 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 44.1 MB in the beginning and 64.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:21,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1562.28 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 44.1 MB in the beginning and 64.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...