./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/wc-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 8883cf2fea99bb3826b960e48444a5de3fcee616 ............................................................................................................................ 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 0.1.25-8bd4bc6 [2020-07-29 01:26:14,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:26:14,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:26:14,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:26:14,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:26:14,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:26:14,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:26:14,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:26:14,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:26:14,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:26:14,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:26:14,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:26:14,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:26:14,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:26:14,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:26:14,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:26:14,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:26:14,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:26:14,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:26:14,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:26:14,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:26:14,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:26:14,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:26:14,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:26:14,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:26:14,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:26:14,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:26:14,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:26:14,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:26:14,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:26:14,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:26:14,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:26:14,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:26:14,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:26:14,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:26:14,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:26:14,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:26:14,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:26:14,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:26:14,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:26:14,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:26:14,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:26:14,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:26:14,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:26:14,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:26:14,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:26:14,600 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:26:14,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:26:14,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:26:14,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:26:14,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:26:14,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:26:14,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:26:14,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:26:14,603 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:26:14,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:26:14,603 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:26:14,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:26:14,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:26:14,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:26:14,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:26:14,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:26:14,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:26:14,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:26:14,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:26:14,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:26:14,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:26:14,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:26:14,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:26:14,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:26:14,607 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 -> 8883cf2fea99bb3826b960e48444a5de3fcee616 [2020-07-29 01:26:14,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:26:14,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:26:14,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:26:14,924 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:26:14,926 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:26:14,926 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-07-29 01:26:14,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc97267b/8f85954e052b4718b3482ee0ad14073a/FLAG919f9d614 [2020-07-29 01:26:15,695 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:26:15,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-07-29 01:26:15,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc97267b/8f85954e052b4718b3482ee0ad14073a/FLAG919f9d614 [2020-07-29 01:26:15,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edc97267b/8f85954e052b4718b3482ee0ad14073a [2020-07-29 01:26:15,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:26:15,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:26:15,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:15,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:26:15,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:26:15,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:15" (1/1) ... [2020-07-29 01:26:15,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223a15b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:15, skipping insertion in model container [2020-07-29 01:26:15,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:15" (1/1) ... [2020-07-29 01:26:15,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:26:15,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:26:16,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:26:16,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a5dd4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:16, skipping insertion in model container [2020-07-29 01:26:16,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:16,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:26:16,952 INFO L168 Benchmark]: Toolchain (without parser) took 1135.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.7 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:16,953 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:26:16,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.7 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:16,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1131.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.7 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2263]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...