./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b 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/yes-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 eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 22:46:28,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 22:46:28,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 22:46:28,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 22:46:28,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 22:46:28,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 22:46:28,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 22:46:28,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 22:46:28,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 22:46:28,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 22:46:28,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 22:46:28,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 22:46:28,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 22:46:28,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 22:46:28,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 22:46:28,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 22:46:28,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 22:46:28,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 22:46:28,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 22:46:28,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 22:46:28,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 22:46:28,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 22:46:28,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 22:46:28,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 22:46:28,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 22:46:28,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 22:46:28,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 22:46:28,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 22:46:28,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 22:46:28,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 22:46:28,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 22:46:28,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 22:46:28,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 22:46:28,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 22:46:28,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 22:46:28,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 22:46:28,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 22:46:28,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 22:46:28,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 22:46:28,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 22:46:28,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 22:46:28,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-12-14 22:46:28,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 22:46:28,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 22:46:28,311 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 22:46:28,311 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 22:46:28,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 22:46:28,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 22:46:28,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 22:46:28,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 22:46:28,313 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 22:46:28,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 22:46:28,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 22:46:28,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-12-14 22:46:28,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 22:46:28,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 22:46:28,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 22:46:28,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 22:46:28,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 22:46:28,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 22:46:28,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 22:46:28,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 22:46:28,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 22:46:28,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 22:46:28,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 22:46:28,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 22:46:28,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 22:46:28,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 22:46:28,318 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 [2021-12-14 22:46:28,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 22:46:28,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 22:46:28,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 22:46:28,500 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 22:46:28,500 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 22:46:28,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2021-12-14 22:46:28,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a50fb2f6/164bf50e16144fc2a100f445890379b7/FLAGbfd87790c [2021-12-14 22:46:29,063 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 22:46:29,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2021-12-14 22:46:29,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a50fb2f6/164bf50e16144fc2a100f445890379b7/FLAGbfd87790c [2021-12-14 22:46:29,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a50fb2f6/164bf50e16144fc2a100f445890379b7 [2021-12-14 22:46:29,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 22:46:29,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 22:46:29,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 22:46:29,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 22:46:29,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 22:46:29,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:29" (1/1) ... [2021-12-14 22:46:29,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d30ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:29, skipping insertion in model container [2021-12-14 22:46:29,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:46:29" (1/1) ... [2021-12-14 22:46:29,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 22:46:29,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 22:46:30,244 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 [2021-12-14 22:46:30,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9024fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:46:30, skipping insertion in model container [2021-12-14 22:46:30,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 22:46:30,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 22:46:30,247 INFO L158 Benchmark]: Toolchain (without parser) took 671.81ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-14 22:46:30,248 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 22:46:30,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.15ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 61.8MB in the end (delta: 1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-14 22:46:30,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 55.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.15ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 61.8MB in the end (delta: 1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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... --- End real Ultimate output --- 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