./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 47b0bc17 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 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:50:14,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:50:14,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:50:14,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:50:14,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:50:14,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:50:14,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:50:14,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:50:14,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:50:14,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:50:14,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:50:14,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:50:14,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:50:14,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:50:14,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:50:14,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:50:14,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:50:14,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:50:14,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:50:14,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:50:14,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:50:14,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:50:14,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:50:14,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:50:14,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:50:14,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:50:14,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:50:14,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:50:14,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:50:14,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:50:14,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:50:14,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:50:14,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:50:14,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:50:14,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:50:14,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:50:14,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:50:14,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:50:14,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:50:14,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:50:14,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:50:14,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-20 23:50:14,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:50:14,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:50:14,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:50:14,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:50:14,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:50:14,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:50:14,835 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:50:14,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:50:14,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:50:14,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:50:14,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:50:14,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:50:14,840 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 23:50:14,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:50:14,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:50:14,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:50:14,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:50:14,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:50:14,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:50:14,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:50:14,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:50:14,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:50:14,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:50:14,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:50:14,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:50:14,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:50:14,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:50:14,849 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:50:15,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:50:15,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:50:15,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:50:15,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:50:15,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:50:15,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2019-11-20 23:50:15,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd86d5d/19868250e41b4caab8f28bf4d29baeef/FLAGeb526ddfe [2019-11-20 23:50:17,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:50:17,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2019-11-20 23:50:17,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd86d5d/19868250e41b4caab8f28bf4d29baeef/FLAGeb526ddfe [2019-11-20 23:50:17,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcd86d5d/19868250e41b4caab8f28bf4d29baeef [2019-11-20 23:50:17,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:50:17,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:50:17,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:17,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:50:17,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:50:17,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:17" (1/1) ... [2019-11-20 23:50:17,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa2377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:17, skipping insertion in model container [2019-11-20 23:50:17,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:17" (1/1) ... [2019-11-20 23:50:17,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:50:17,869 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:50:21,634 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2019-11-20 23:50:21,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b70dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:21, skipping insertion in model container [2019-11-20 23:50:21,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:21,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:50:21,643 INFO L168 Benchmark]: Toolchain (without parser) took 4095.29 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 954.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:21,643 INFO L168 Benchmark]: CDTParser took 2.70 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. [2019-11-20 23:50:21,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4087.03 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 954.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 92.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:21,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 4087.03 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 954.2 MB in the end (delta: 1.8 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...