./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-1.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-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 2b688694640189ef2060d3aaf23215e84d5d2443 ............................................................................................................................... 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 04:11:59,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:11:59,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:11:59,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:11:59,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:11:59,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:11:59,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:11:59,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:11:59,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:11:59,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:11:59,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:11:59,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:11:59,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:11:59,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:11:59,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:11:59,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:11:59,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:11:59,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:11:59,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:11:59,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:11:59,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:11:59,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:11:59,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:11:59,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:11:59,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:11:59,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:11:59,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:11:59,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:11:59,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:11:59,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:11:59,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:11:59,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:11:59,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:11:59,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:11:59,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:11:59,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:11:59,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:11:59,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:11:59,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:11:59,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:11:59,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:11:59,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-10-26 04:11:59,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:11:59,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:11:59,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:11:59,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:11:59,353 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:11:59,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:11:59,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:11:59,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:11:59,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:11:59,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 04:11:59,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:11:59,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 04:11:59,355 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-10-26 04:11:59,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 04:11:59,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:11:59,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 04:11:59,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:11:59,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:11:59,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:11:59,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:11:59,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:11:59,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:11:59,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:11:59,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 04:11:59,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:11:59,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:11:59,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 04:11:59,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:11:59,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b688694640189ef2060d3aaf23215e84d5d2443 [2020-10-26 04:11:59,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:11:59,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:11:59,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:11:59,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:11:59,851 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:11:59,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:11:59,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc95d058/acf3c8a54be94712bb6aa7adc00c2f1f/FLAGc03648319 [2020-10-26 04:12:00,843 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:12:00,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:12:00,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc95d058/acf3c8a54be94712bb6aa7adc00c2f1f/FLAGc03648319 [2020-10-26 04:12:01,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc95d058/acf3c8a54be94712bb6aa7adc00c2f1f [2020-10-26 04:12:01,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:12:01,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 04:12:01,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:12:01,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:12:01,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:12:01,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:01" (1/1) ... [2020-10-26 04:12:01,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613f4b78 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 04:12:01,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:12:01" (1/1) ... [2020-10-26 04:12:01,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:12:01,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:12:02,593 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 04:12:02,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1658c29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:12:02, skipping insertion in model container [2020-10-26 04:12:02,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:12:02,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 04:12:02,598 INFO L168 Benchmark]: Toolchain (without parser) took 1179.65 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.4 MB in the beginning and 29.2 MB in the end (delta: -3.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:12:02,599 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 35.7 MB. Free memory was 20.3 MB in the beginning and 20.2 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:12:02,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1171.65 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 24.7 MB in the beginning and 29.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-10-26 04:12:02,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 35.7 MB. Free memory was 20.3 MB in the beginning and 20.2 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1171.65 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 24.7 MB in the beginning and 29.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 10.7 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...