./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/date-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 57bcb665f297cac80a15d5a3ccc71e621a54e1bc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-32f2683 [2019-11-24 22:27:20,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:27:20,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:27:20,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:27:20,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:27:20,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:27:20,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:27:20,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:27:20,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:27:20,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:27:20,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:27:20,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:27:20,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:27:20,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:27:20,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:27:20,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:27:20,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:27:20,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:27:20,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:27:20,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:27:20,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:27:20,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:27:20,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:27:20,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:27:20,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:27:20,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:27:20,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:27:20,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:27:20,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:27:20,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:27:20,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:27:20,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:27:20,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:27:20,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:27:20,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:27:20,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:27:20,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:27:20,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:27:20,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:27:20,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:27:20,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:27:20,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-24 22:27:20,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:27:20,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:27:20,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:27:20,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:27:20,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:27:20,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:27:20,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:27:20,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:27:20,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:27:20,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:27:20,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:27:20,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:27:20,305 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-24 22:27:20,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:27:20,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:27:20,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:27:20,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:27:20,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:27:20,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:27:20,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:27:20,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:27:20,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:27:20,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:27:20,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:27:20,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:27:20,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:27:20,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:27:20,315 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 -> 57bcb665f297cac80a15d5a3ccc71e621a54e1bc [2019-11-24 22:27:20,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:27:20,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:27:20,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:27:20,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:27:20,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:27:20,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/date-2.i [2019-11-24 22:27:21,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f998899e8/b85606a3470249f4992fd2ee2bebf3f3/FLAG0170c2137 [2019-11-24 22:27:22,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:27:22,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/date-2.i [2019-11-24 22:27:22,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f998899e8/b85606a3470249f4992fd2ee2bebf3f3/FLAG0170c2137 [2019-11-24 22:27:22,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f998899e8/b85606a3470249f4992fd2ee2bebf3f3 [2019-11-24 22:27:22,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:27:22,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:27:22,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:22,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:27:22,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:27:22,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:22" (1/1) ... [2019-11-24 22:27:22,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54727c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:22, skipping insertion in model container [2019-11-24 22:27:22,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:27:22" (1/1) ... [2019-11-24 22:27:22,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:27:23,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:27:27,033 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-24 22:27:27,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b861387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:27:27, skipping insertion in model container [2019-11-24 22:27:27,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:27:27,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:27:27,048 INFO L168 Benchmark]: Toolchain (without parser) took 4119.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.2 MB in the end (delta: -10.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:27,050 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:27:27,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4109.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.2 MB in the end (delta: -10.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:27:27,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4109.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.2 MB in the end (delta: -10.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2725]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...