./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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:31:49,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:31:49,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:31:49,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:31:49,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:31:49,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:31:49,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:31:49,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:31:49,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:31:49,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:31:49,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:31:49,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:31:49,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:31:49,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:31:49,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:31:49,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:31:49,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:31:49,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:31:49,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:31:49,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:31:49,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:31:49,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:31:49,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:31:49,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:31:49,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:31:49,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:31:49,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:31:49,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:31:49,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:31:49,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:31:49,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:31:49,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:31:49,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:31:49,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:31:49,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:31:49,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:31:49,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:31:49,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:31:49,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:31:49,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:31:49,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:31:49,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/config/svcomp-Overflow-64bit-Taipan_Default.epf [2021-11-21 00:31:49,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:31:49,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:31:49,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:31:49,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:31:49,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:31:49,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:31:49,532 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:31:49,532 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:31:49,533 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:31:49,533 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:31:49,533 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:31:49,534 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:31:49,534 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:31:49,534 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:31:49,534 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:31:49,535 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:31:49,535 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:31:49,536 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:31:49,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:31:49,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 00:31:49,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:31:49,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:31:49,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:31:49,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:31:49,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:31:49,538 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 00:31:49,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:31:49,538 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:31:49,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:31:49,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:31:49,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:31:49,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:31:49,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:31:49,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:31:49,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:31:49,540 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:31:49,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:31:49,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:31:49,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:31:49,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:31:49,541 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2021-11-21 00:31:49,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:31:49,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:31:49,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:31:49,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:31:49,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:31:49,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2021-11-21 00:31:50,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/data/847e0cd70/8ec9b360692f43f3b7d0fde501fd0cef/FLAGec7363ad0 [2021-11-21 00:31:50,892 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:31:50,892 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2021-11-21 00:31:50,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/data/847e0cd70/8ec9b360692f43f3b7d0fde501fd0cef/FLAGec7363ad0 [2021-11-21 00:31:51,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/data/847e0cd70/8ec9b360692f43f3b7d0fde501fd0cef [2021-11-21 00:31:51,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:31:51,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:31:51,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:31:51,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:31:51,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:31:51,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:31:51" (1/1) ... [2021-11-21 00:31:51,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff823b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:31:51, skipping insertion in model container [2021-11-21 00:31:51,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:31:51" (1/1) ... [2021-11-21 00:31:51,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:31:51,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:31:53,377 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2021-11-21 00:31:53,379 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2021-11-21 00:31:53,380 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2021-11-21 00:31:53,382 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2021-11-21 00:31:53,384 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2021-11-21 00:31:53,392 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-21 00:31:53,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@207b15db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:31:53, skipping insertion in model container [2021-11-21 00:31:53,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:31:53,394 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:31:53,396 INFO L158 Benchmark]: Toolchain (without parser) took 1973.14ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 62.0MB in the beginning and 70.2MB in the end (delta: -8.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-21 00:31:53,397 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 46.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:31:53,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1969.90ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 61.8MB in the beginning and 70.2MB in the end (delta: -8.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-11-21 00:31:53,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 46.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1969.90ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 61.8MB in the beginning and 70.2MB in the end (delta: -8.3MB). Peak memory consumption was 19.6MB. 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_5eee2160-bf72-45ec-95dd-1ca27ab5c8f2/bin/utaipan-TEXQjIfE4P/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