./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 791161d1 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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 13:40:39,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 13:40:39,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 13:40:39,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 13:40:39,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 13:40:39,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 13:40:39,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 13:40:39,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 13:40:39,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 13:40:39,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 13:40:39,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 13:40:39,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 13:40:39,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 13:40:39,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 13:40:39,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 13:40:39,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 13:40:39,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 13:40:39,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 13:40:39,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 13:40:39,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 13:40:39,886 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 13:40:39,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 13:40:39,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 13:40:39,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 13:40:39,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 13:40:39,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 13:40:39,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 13:40:39,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 13:40:39,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 13:40:39,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 13:40:39,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 13:40:39,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 13:40:39,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 13:40:39,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 13:40:39,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 13:40:39,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 13:40:39,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 13:40:39,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 13:40:39,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 13:40:39,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 13:40:39,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 13:40:39,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 13:40:39,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-07-23 13:40:39,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 13:40:39,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 13:40:39,940 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 13:40:39,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 13:40:39,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 13:40:39,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 13:40:39,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 13:40:39,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 13:40:39,942 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 13:40:39,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 13:40:39,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 13:40:39,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 13:40:39,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 13:40:39,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 13:40:39,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 13:40:39,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 13:40:39,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 13:40:39,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 13:40:39,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 13:40:39,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 13:40:39,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 13:40:39,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 13:40:39,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 13:40:39,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 13:40:39,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 13:40:39,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-07-23 13:40:40,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 13:40:40,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 13:40:40,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 13:40:40,204 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 13:40:40,205 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 13:40:40,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-07-23 13:40:40,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2483596e/93d017c4f9df40c8b1f0b9eaa1e26831/FLAGd276a542b [2022-07-23 13:40:40,790 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 13:40:40,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-07-23 13:40:40,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2483596e/93d017c4f9df40c8b1f0b9eaa1e26831/FLAGd276a542b [2022-07-23 13:40:41,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2483596e/93d017c4f9df40c8b1f0b9eaa1e26831 [2022-07-23 13:40:41,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 13:40:41,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 13:40:41,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 13:40:41,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 13:40:41,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 13:40:41,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:40:41" (1/1) ... [2022-07-23 13:40:41,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605337f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:40:41, skipping insertion in model container [2022-07-23 13:40:41,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:40:41" (1/1) ... [2022-07-23 13:40:41,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 13:40:41,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 13:40:42,179 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 [2022-07-23 13:40:42,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f84c07d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:40:42, skipping insertion in model container [2022-07-23 13:40:42,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 13:40:42,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 13:40:42,189 INFO L158 Benchmark]: Toolchain (without parser) took 897.67ms. Allocated memory is still 102.8MB. Free memory was 68.2MB in the beginning and 66.0MB in the end (delta: 2.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-23 13:40:42,190 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 13:40:42,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.60ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-23 13:40:42,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.60ms. Allocated memory is still 102.8MB. Free memory was 68.0MB in the beginning and 66.0MB 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: 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... --- 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