./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF --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 e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:34:38,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:34:38,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:34:39,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:34:39,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:34:39,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:34:39,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:34:39,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:34:39,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:34:39,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:34:39,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:34:39,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:34:39,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:34:39,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:34:39,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:34:39,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:34:39,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:34:39,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:34:39,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:34:39,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:34:39,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:34:39,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:34:39,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:34:39,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:34:39,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:34:39,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:34:39,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:34:39,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:34:39,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:34:39,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:34:39,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:34:39,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:34:39,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:34:39,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:34:39,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:34:39,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:34:39,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:34:39,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:34:39,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:34:39,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:34:39,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:34:39,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-11-20 05:34:39,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:34:39,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:34:39,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:34:39,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:34:39,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 05:34:39,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 05:34:39,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:34:39,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:34:39,138 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:34:39,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:34:39,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:34:39,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:34:39,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:34:39,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 05:34:39,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 05:34:39,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 05:34:39,141 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-20 05:34:39,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:34:39,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:34:39,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 05:34:39,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:34:39,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:34:39,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 05:34:39,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 05:34:39,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:34:39,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 05:34:39,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 05:34:39,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:34:39,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 05:34:39,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 05:34:39,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:34:39,144 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_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2021-11-20 05:34:39,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:34:39,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:34:39,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:34:39,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:34:39,517 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:34:39,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2021-11-20 05:34:39,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/data/ad72926ab/ecebb5ff1c9b4405a9cefbb0e247fc97/FLAGe4e098dd4 [2021-11-20 05:34:40,353 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:34:40,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2021-11-20 05:34:40,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/data/ad72926ab/ecebb5ff1c9b4405a9cefbb0e247fc97/FLAGe4e098dd4 [2021-11-20 05:34:40,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/data/ad72926ab/ecebb5ff1c9b4405a9cefbb0e247fc97 [2021-11-20 05:34:40,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:34:40,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:34:40,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:34:40,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:34:40,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:34:40,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:40" (1/1) ... [2021-11-20 05:34:40,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d02fc7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:40, skipping insertion in model container [2021-11-20 05:34:40,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:40" (1/1) ... [2021-11-20 05:34:40,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:34:40,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:34:41,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2021-11-20 05:34:41,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2021-11-20 05:34:41,968 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2021-11-20 05:34:41,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2021-11-20 05:34:41,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0241d8-83c5-42d3-b77a-c7553485ad6b/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2021-11-20 05:34:41,975 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-20 05:34:41,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f10162b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:41, skipping insertion in model container [2021-11-20 05:34:41,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:34:41,976 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 05:34:41,978 INFO L158 Benchmark]: Toolchain (without parser) took 1511.77ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 49.9MB in the end (delta: -31.1kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-20 05:34:41,979 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:34:41,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1509.21ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 49.9MB in the end (delta: -211.5kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-20 05:34:41,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1509.21ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 49.9MB in the end (delta: -211.5kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * 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... --- 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_6f0241d8-83c5-42d3-b77a-c7553485ad6b/bin/uautomizer-DQz5hQGWxF/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