./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 32f26835 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/chgrp-incomplete-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 7b217e81337610b40574019685e7239c7a49dee8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-32f2683 [2019-11-24 22:27:18,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:27:18,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:27:18,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:27:18,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:27:18,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:27:18,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:27:18,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:27:18,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:27:18,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:27:18,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:27:18,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:27:18,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:27:18,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:27:18,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:27:18,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:27:18,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:27:18,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:27:18,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:27:18,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:27:18,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:27:18,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:27:18,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:27:18,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:27:18,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:27:18,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:27:18,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:27:18,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:27:18,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:27:18,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:27:18,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:27:18,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:27:18,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:27:18,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:27:18,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:27:18,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:27:18,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:27:18,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:27:18,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:27:18,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:27:18,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:27:18,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-24 22:27:18,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:27:18,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:27:18,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:27:18,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:27:18,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:27:18,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:27:18,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:27:18,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:27:18,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:27:18,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:27:18,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:27:18,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:27:18,937 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-24 22:27:18,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:27:18,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:27:18,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:27:18,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:27:18,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:27:18,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:27:18,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:27:18,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:27:18,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:27:18,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:27:18,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:27:18,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:27:18,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:27:18,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:27:18,946 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 -> 7b217e81337610b40574019685e7239c7a49dee8 [2019-11-24 22:27:19,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:27:19,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:27:19,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:27:19,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:27:19,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:27:19,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2019-11-24 22:27:19,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4c0ea73/89f3b3b2e80b4968bfb9e3151d1fafe5/FLAG9710ad17f [2019-11-24 22:27:21,203 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:27:21,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-2.i [2019-11-24 22:27:21,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4c0ea73/89f3b3b2e80b4968bfb9e3151d1fafe5/FLAG9710ad17f [2019-11-24 22:27:21,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4c0ea73/89f3b3b2e80b4968bfb9e3151d1fafe5 [2019-11-24 22:27:21,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:27:21,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:27:21,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:21,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:27:21,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:27:21,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:21" (1/1) ... [2019-11-24 22:27:21,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765c4d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:21, skipping insertion in model container [2019-11-24 22:27:21,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:21" (1/1) ... [2019-11-24 22:27:21,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:27:21,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:27:24,045 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2019-11-24 22:27:24,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a74c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:24, skipping insertion in model container [2019-11-24 22:27:24,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:24,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:27:24,056 INFO L168 Benchmark]: Toolchain (without parser) took 2720.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 977.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:24,057 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:27:24,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2711.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 977.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:24,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2711.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 977.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2330]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...