./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/printf-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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ..................................................................................................................................... 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 23:01:59,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 23:01:59,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 23:01:59,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 23:01:59,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 23:01:59,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 23:01:59,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 23:01:59,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 23:01:59,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 23:01:59,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 23:01:59,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 23:01:59,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 23:01:59,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 23:01:59,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 23:01:59,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 23:01:59,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 23:01:59,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 23:01:59,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 23:01:59,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 23:01:59,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 23:01:59,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 23:01:59,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 23:01:59,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 23:01:59,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 23:01:59,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 23:01:59,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 23:01:59,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 23:01:59,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 23:01:59,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 23:01:59,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 23:01:59,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 23:01:59,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 23:01:59,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 23:01:59,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 23:01:59,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 23:01:59,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 23:01:59,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 23:01:59,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 23:01:59,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 23:01:59,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 23:01:59,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 23:01:59,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-08-30 23:01:59,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 23:01:59,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 23:01:59,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 23:01:59,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 23:01:59,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 23:01:59,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 23:01:59,658 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 23:01:59,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 23:01:59,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 23:01:59,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-08-30 23:01:59,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 23:01:59,660 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 23:01:59,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 23:01:59,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 23:01:59,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 23:01:59,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 23:01:59,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 23:01:59,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 23:01:59,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 23:01:59,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-08-30 23:01:59,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 23:01:59,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 23:01:59,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 23:01:59,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 23:01:59,924 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 23:01:59,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-08-30 23:01:59,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb411449/79cc64ce41984000b52d23ce26ef9fce/FLAGd16e77c76 [2021-08-30 23:02:00,518 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 23:02:00,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-08-30 23:02:00,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb411449/79cc64ce41984000b52d23ce26ef9fce/FLAGd16e77c76 [2021-08-30 23:02:01,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb411449/79cc64ce41984000b52d23ce26ef9fce [2021-08-30 23:02:01,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 23:02:01,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 23:02:01,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 23:02:01,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 23:02:01,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 23:02:01,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 11:02:01" (1/1) ... [2021-08-30 23:02:01,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e7ba15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 11:02:01, skipping insertion in model container [2021-08-30 23:02:01,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 11:02:01" (1/1) ... [2021-08-30 23:02:01,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 23:02:01,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 23:02:01,842 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-08-30 23:02:01,844 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-08-30 23:02:01,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-08-30 23:02:01,848 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-08-30 23:02:01,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-08-30 23:02:01,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-08-30 23:02:01,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19bfba34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 11:02:01, skipping insertion in model container [2021-08-30 23:02:01,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 23:02:01,857 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 23:02:01,859 INFO L158 Benchmark]: Toolchain (without parser) took 850.84ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.9MB in the beginning and 44.1MB in the end (delta: -17.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-08-30 23:02:01,859 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 23:02:01,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.97ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 44.1MB in the end (delta: -17.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-08-30 23:02:01,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 36.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.97ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 44.1MB in the end (delta: -17.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...