./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.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/realpath-1.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 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:49:44,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:49:44,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:49:44,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:49:44,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:49:44,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:49:44,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:49:44,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:49:44,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:49:44,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:49:44,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:49:44,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:49:44,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:49:44,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:49:44,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:49:44,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:49:44,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:49:44,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:49:44,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:49:44,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:49:44,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:49:44,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:49:44,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:49:44,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:49:44,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:49:44,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:49:44,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:49:44,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:49:44,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:49:44,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:49:44,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:49:44,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:49:44,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:49:44,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:49:44,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:49:44,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:49:44,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:49:44,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:49:44,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:49:44,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:49:44,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:49:44,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-27 17:49:45,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:49:45,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:49:45,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:49:45,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:49:45,048 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:49:45,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:49:45,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:49:45,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:49:45,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:49:45,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:49:45,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:49:45,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:49:45,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-27 17:49:45,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:49:45,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:49:45,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:49:45,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:49:45,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:49:45,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:49:45,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:49:45,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:49:45,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:49:45,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:49:45,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:49:45,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:49:45,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:49:45,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:49:45,067 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-11-27 17:49:45,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:49:45,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:49:45,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:49:45,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:49:45,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:49:45,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-27 17:49:45,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f449005dd/99cacc856a00400085c8a10472b7e62c/FLAG864ad5eb8 [2019-11-27 17:49:47,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:49:47,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-27 17:49:47,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f449005dd/99cacc856a00400085c8a10472b7e62c/FLAG864ad5eb8 [2019-11-27 17:49:47,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f449005dd/99cacc856a00400085c8a10472b7e62c [2019-11-27 17:49:47,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:49:47,410 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:49:47,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:47,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:49:47,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:49:47,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:47" (1/1) ... [2019-11-27 17:49:47,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:49:47, skipping insertion in model container [2019-11-27 17:49:47,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:47" (1/1) ... [2019-11-27 17:49:47,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:49:47,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:49:49,832 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-27 17:49:49,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a51fabd 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 17:49:49,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:49,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:49:49,846 INFO L168 Benchmark]: Toolchain (without parser) took 2430.94 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 978.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:49,848 INFO L168 Benchmark]: CDTParser took 1.56 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 17:49:49,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.62 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 978.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:49,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 2423.62 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 978.3 MB in the end (delta: -22.3 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: 2270]: 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...