./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 65d6cd23 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/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 e4721d1645d1b41b75669336073b0830d1b0b452 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-65d6cd2 [2019-11-26 00:31:59,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:31:59,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:31:59,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:31:59,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:31:59,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:31:59,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:31:59,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:31:59,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:31:59,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:31:59,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:31:59,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:31:59,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:31:59,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:31:59,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:31:59,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:31:59,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:31:59,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:31:59,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:31:59,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:31:59,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:31:59,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:31:59,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:31:59,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:31:59,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:31:59,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:31:59,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:31:59,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:31:59,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:31:59,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:31:59,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:31:59,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:31:59,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:31:59,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:31:59,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:31:59,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:31:59,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:31:59,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:31:59,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:31:59,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:31:59,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:31:59,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-26 00:31:59,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:31:59,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:31:59,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:31:59,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:31:59,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:31:59,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:31:59,625 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:31:59,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:31:59,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:31:59,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:31:59,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:31:59,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:31:59,630 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 00:31:59,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:31:59,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:31:59,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:31:59,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:31:59,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:31:59,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:31:59,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:31:59,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:31:59,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:31:59,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:31:59,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:31:59,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:31:59,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:31:59,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:31:59,638 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 -> e4721d1645d1b41b75669336073b0830d1b0b452 [2019-11-26 00:32:00,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:32:00,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:32:00,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:32:00,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:32:00,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:32:00,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2019-11-26 00:32:00,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2c50c6/a5f2a3468aab4bac99d94abd55f1ebd3/FLAGdaba973b8 [2019-11-26 00:32:02,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:32:02,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2019-11-26 00:32:02,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2c50c6/a5f2a3468aab4bac99d94abd55f1ebd3/FLAGdaba973b8 [2019-11-26 00:32:02,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2c50c6/a5f2a3468aab4bac99d94abd55f1ebd3 [2019-11-26 00:32:02,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:32:02,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:32:02,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:32:02,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:32:02,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:32:02,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:02" (1/1) ... [2019-11-26 00:32:02,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:02, skipping insertion in model container [2019-11-26 00:32:02,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:02" (1/1) ... [2019-11-26 00:32:02,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:32:02,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:32:06,327 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2019-11-26 00:32:06,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12e7b17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:06, skipping insertion in model container [2019-11-26 00:32:06,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:32:06,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:32:06,337 INFO L168 Benchmark]: Toolchain (without parser) took 3674.69 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 954.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:32:06,337 INFO L168 Benchmark]: CDTParser took 0.70 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. [2019-11-26 00:32:06,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3663.11 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 954.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:32:06,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 3663.11 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 954.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2861]: 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...