./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-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/test-incomplete-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 a147d1bff92c5b4c0b5eb1e423cb6f28085750e6 ............................................................................................................................ 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 01:26:09,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:26:09,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:26:09,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:26:09,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:26:09,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:26:09,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:26:09,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:26:09,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:26:09,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:26:09,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:26:09,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:26:09,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:26:09,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:26:09,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:26:09,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:26:09,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:26:09,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:26:09,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:26:09,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:26:09,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:26:09,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:26:09,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:26:09,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:26:09,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:26:09,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:26:09,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:26:09,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:26:09,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:26:09,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:26:09,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:26:09,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:26:09,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:26:09,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:26:09,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:26:09,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:26:09,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:26:09,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:26:09,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:26:09,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:26:09,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:26:09,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:26:09,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:26:09,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:26:09,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:26:09,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:26:09,279 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:26:09,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:26:09,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:26:09,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:26:09,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:26:09,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:26:09,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:26:09,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:26:09,281 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:26:09,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:26:09,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:26:09,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:26:09,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:26:09,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:26:09,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:26:09,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:26:09,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:26:09,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:26:09,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:26:09,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:26:09,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:26:09,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:26:09,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:26:09,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:26:09,285 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 -> a147d1bff92c5b4c0b5eb1e423cb6f28085750e6 [2020-07-29 01:26:09,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:26:09,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:26:09,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:26:09,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:26:09,610 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:26:09,611 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2020-07-29 01:26:09,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921038d/ba249eebf933493aaa17f4ae3bb035e1/FLAGbcd9ab813 [2020-07-29 01:26:10,445 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:26:10,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2020-07-29 01:26:10,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921038d/ba249eebf933493aaa17f4ae3bb035e1/FLAGbcd9ab813 [2020-07-29 01:26:10,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921038d/ba249eebf933493aaa17f4ae3bb035e1 [2020-07-29 01:26:10,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:26:10,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:26:10,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:10,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:26:10,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:26:10,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:10" (1/1) ... [2020-07-29 01:26:10,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e91cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:10, skipping insertion in model container [2020-07-29 01:26:10,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:10" (1/1) ... [2020-07-29 01:26:10,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:26:10,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:26:12,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-07-29 01:26:12,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71a745f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:12, skipping insertion in model container [2020-07-29 01:26:12,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:12,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:26:12,238 INFO L168 Benchmark]: Toolchain (without parser) took 1711.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:12,240 INFO L168 Benchmark]: CDTParser took 0.18 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 01:26:12,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:26:12,244 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 0.18 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 1705.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -159.8 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: 3093]: 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...