./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/uname-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/uname-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 3898578394ef0daaa533e7d6e2343f55cab39e77 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:49:51,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:49:51,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:49:51,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:49:51,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:49:51,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:49:51,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:49:51,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:49:51,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:49:51,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:49:51,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:49:51,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:49:51,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:49:51,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:49:51,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:49:51,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:49:51,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:49:51,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:49:51,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:49:51,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:49:51,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:49:51,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:49:51,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:49:51,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:49:51,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:49:51,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:49:51,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:49:51,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:49:51,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:49:51,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:49:51,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:49:51,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:49:51,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:49:51,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:49:51,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:49:51,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:49:51,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:49:51,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:49:51,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:49:51,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:49:51,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:49:51,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-27 17:49:51,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:49:51,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:49:51,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:49:51,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:49:51,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:49:51,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:49:51,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:49:51,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:49:51,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:49:51,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:49:51,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:49:51,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:49:51,469 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-27 17:49:51,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:49:51,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:49:51,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:49:51,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:49:51,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:49:51,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:49:51,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:49:51,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:49:51,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:49:51,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:49:51,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:49:51,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:49:51,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:49:51,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:49:51,480 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 -> 3898578394ef0daaa533e7d6e2343f55cab39e77 [2019-11-27 17:49:52,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:49:52,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:49:52,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:49:52,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:49:52,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:49:52,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2019-11-27 17:49:52,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3032b8175/e6e8c58492ec47e9ad9a9707db9d4408/FLAG2e99e9938 [2019-11-27 17:49:53,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:49:53,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2019-11-27 17:49:53,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3032b8175/e6e8c58492ec47e9ad9a9707db9d4408/FLAG2e99e9938 [2019-11-27 17:49:53,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3032b8175/e6e8c58492ec47e9ad9a9707db9d4408 [2019-11-27 17:49:53,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:49:53,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:49:53,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:53,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:49:53,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:49:53,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:53" (1/1) ... [2019-11-27 17:49:53,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d36d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:49:53, skipping insertion in model container [2019-11-27 17:49:53,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:49:53" (1/1) ... [2019-11-27 17:49:53,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:49:54,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:49:56,871 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 17:49:56,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ecfee87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:49:56, skipping insertion in model container [2019-11-27 17:49:56,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:49:56,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:49:56,885 INFO L168 Benchmark]: Toolchain (without parser) took 2927.56 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:56,886 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-27 17:49:56,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2914.43 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:49:56,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2914.43 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: 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...