./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 54858612 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/logname-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 33cf373652215fbeb91cd951b2e824017c6522e9 ............................................................................................................................... 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 0.2.0-5485861 [2020-10-26 04:11:59,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:11:59,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:11:59,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:11:59,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:11:59,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:11:59,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:11:59,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:11:59,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:11:59,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:11:59,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:11:59,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:11:59,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:11:59,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:11:59,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:11:59,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:11:59,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:11:59,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:11:59,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:11:59,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:11:59,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:11:59,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:11:59,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:11:59,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:11:59,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:11:59,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:11:59,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:11:59,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:11:59,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:11:59,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:11:59,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:11:59,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:11:59,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:11:59,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:11:59,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:11:59,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:11:59,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:11:59,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:11:59,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:11:59,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:11:59,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:11:59,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-10-26 04:11:59,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:11:59,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:11:59,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:11:59,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:11:59,229 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:11:59,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:11:59,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:11:59,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:11:59,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:11:59,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 04:11:59,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:11:59,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 04:11:59,232 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-10-26 04:11:59,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 04:11:59,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:11:59,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 04:11:59,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:11:59,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:11:59,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:11:59,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:11:59,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:11:59,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:11:59,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:11:59,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 04:11:59,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:11:59,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:11:59,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 04:11:59,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:11:59,236 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33cf373652215fbeb91cd951b2e824017c6522e9 [2020-10-26 04:11:59,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:11:59,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:11:59,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:11:59,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:11:59,668 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:11:59,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-2.i [2020-10-26 04:11:59,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072/FLAG1813fc26b [2020-10-26 04:12:00,666 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:12:00,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-2.i [2020-10-26 04:12:00,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072/FLAG1813fc26b [2020-10-26 04:12:00,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3ba21af/3d3904950a514d85a85bc305f0329072 [2020-10-26 04:12:00,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:12:00,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 04:12:00,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:12:00,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:12:00,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:12:00,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:00" (1/1) ... [2020-10-26 04:12:00,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbf6f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:12:00, skipping insertion in model container [2020-10-26 04:12:00,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:00" (1/1) ... [2020-10-26 04:12:00,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:12:00,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:12:01,905 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-26 04:12:01,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3005019a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:12:01, skipping insertion in model container [2020-10-26 04:12:01,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:12:01,907 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 04:12:01,910 INFO L168 Benchmark]: Toolchain (without parser) took 1149.30 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 28.5 MB in the beginning and 29.8 MB in the end (delta: -1.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-10-26 04:12:01,911 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 46.1 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:12:01,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.00 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 29.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-10-26 04:12:01,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 46.1 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1136.00 ms. Allocated memory was 46.1 MB in the beginning and 58.7 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 29.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...