./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/readlink-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/readlink-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 60e87bbb338de49f951bcda640064e8dc1c76515 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 0.1.24-509859d [2019-11-27 17:49:43,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:49:43,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:49:43,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:49:43,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:49:43,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:49:43,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:49:43,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:49:43,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:49:43,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:49:43,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:49:43,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:49:43,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:49:43,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:49:43,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:49:43,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:49:43,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:49:43,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:49:43,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:49:43,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:49:43,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:49:43,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:49:43,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:49:43,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:49:43,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:49:43,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:49:43,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:49:43,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:49:43,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:49:43,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:49:43,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:49:43,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:49:43,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:49:43,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:49:43,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:49:43,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:49:43,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:49:43,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:49:43,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:49:43,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:49:43,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:49:43,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-27 17:49:43,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:49:43,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:49:43,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:49:43,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:49:43,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:49:43,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:49:43,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:49:43,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:49:43,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:49:43,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:49:43,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:49:43,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:49:43,999 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-27 17:49:43,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:49:44,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:49:44,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:49:44,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:49:44,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:49:44,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:49:44,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:49:44,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:49:44,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:49:44,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:49:44,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:49:44,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:49:44,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:49:44,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:49:44,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 60e87bbb338de49f951bcda640064e8dc1c76515 [2019-11-27 17:49:44,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:49:44,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:49:44,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:49:44,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:49:44,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:49:44,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/readlink-2.i [2019-11-27 17:49:44,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f5dc76d5/651f02f7440f49cd8d055f87d816e970/FLAG6a669af70 [2019-11-27 17:49:46,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:49:46,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/readlink-2.i [2019-11-27 17:49:46,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f5dc76d5/651f02f7440f49cd8d055f87d816e970/FLAG6a669af70 [2019-11-27 17:49:46,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f5dc76d5/651f02f7440f49cd8d055f87d816e970 [2019-11-27 17:49:46,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:49:46,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:49:46,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:46,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:49:46,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:49:46,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:46" (1/1) ... [2019-11-27 17:49:46,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:49:46, skipping insertion in model container [2019-11-27 17:49:46,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:46" (1/1) ... [2019-11-27 17:49:46,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:49:46,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:49:49,261 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-27 17:49:49,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd2ace5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:49:49, skipping insertion in model container [2019-11-27 17:49:49,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:49,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:49:49,277 INFO L168 Benchmark]: Toolchain (without parser) took 2824.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:49,278 INFO L168 Benchmark]: CDTParser took 2.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:49:49,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2818.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:49,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2818.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2345]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...