./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/stty-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 1eae140172f27e9f3042ab910762bedd05f8b043 ............................................................................................................................ 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 0.1.25-8bd4bc6 [2020-07-29 01:26:02,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:26:02,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:26:02,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:26:02,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:26:02,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:26:02,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:26:02,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:26:02,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:26:02,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:26:02,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:26:02,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:26:02,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:26:02,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:26:02,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:26:02,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:26:02,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:26:02,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:26:02,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:26:02,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:26:02,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:26:02,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:26:02,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:26:02,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:26:02,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:26:02,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:26:02,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:26:02,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:26:02,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:26:02,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:26:02,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:26:02,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:26:02,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:26:02,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:26:02,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:26:02,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:26:02,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:26:02,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:26:02,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:26:02,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:26:02,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:26:02,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:26:02,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:26:02,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:26:02,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:26:02,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:26:02,953 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:26:02,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:26:02,953 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:26:02,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:26:02,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:26:02,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:26:02,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:26:02,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:26:02,955 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:26:02,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:26:02,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:26:02,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:26:02,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:26:02,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:26:02,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:26:02,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:26:02,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:26:02,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:26:02,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:26:02,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:26:02,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:26:02,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:26:02,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:26:02,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:26:02,960 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 -> 1eae140172f27e9f3042ab910762bedd05f8b043 [2020-07-29 01:26:03,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:26:03,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:26:03,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:26:03,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:26:03,310 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:26:03,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2020-07-29 01:26:03,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92d6382d/6e17916b29be4305907a650b969d415a/FLAGfb3dedbf2 [2020-07-29 01:26:04,316 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:26:04,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2020-07-29 01:26:04,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92d6382d/6e17916b29be4305907a650b969d415a/FLAGfb3dedbf2 [2020-07-29 01:26:04,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d92d6382d/6e17916b29be4305907a650b969d415a [2020-07-29 01:26:04,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:26:04,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:26:04,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:04,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:26:04,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:26:04,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:04" (1/1) ... [2020-07-29 01:26:04,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d73d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:04, skipping insertion in model container [2020-07-29 01:26:04,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:04" (1/1) ... [2020-07-29 01:26:04,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:26:04,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:26:06,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2020-07-29 01:26:07,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@553f88ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:07, skipping insertion in model container [2020-07-29 01:26:07,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:07,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:26:07,005 INFO L168 Benchmark]: Toolchain (without parser) took 2178.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:07,006 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:26:07,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:07,009 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2173.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2864]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...