./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 a7936a6acff97e1c0b9a631c53db35630d660839 ............................................................................................................................ 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 0.1.25-8bd4bc6 [2020-07-29 01:25:39,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:25:39,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:25:39,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:25:39,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:25:39,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:25:39,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:25:39,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:25:39,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:25:39,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:25:39,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:25:39,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:25:39,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:25:39,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:25:39,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:25:39,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:25:39,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:25:39,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:25:39,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:25:39,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:25:39,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:25:39,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:25:39,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:25:39,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:25:39,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:25:39,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:25:39,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:25:39,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:25:39,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:25:39,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:25:39,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:25:39,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:25:39,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:25:39,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:25:39,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:25:39,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:25:39,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:25:39,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:25:39,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:25:39,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:25:39,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:25:39,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:25:39,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:25:39,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:25:39,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:25:39,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:25:39,496 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:25:39,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:25:39,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:25:39,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:25:39,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:25:39,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:25:39,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:25:39,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:25:39,499 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:25:39,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:25:39,500 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:25:39,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:25:39,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:25:39,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:25:39,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:25:39,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:25:39,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:25:39,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:25:39,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:25:39,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:25:39,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:25:39,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:25:39,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:25:39,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:25:39,504 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 -> a7936a6acff97e1c0b9a631c53db35630d660839 [2020-07-29 01:25:39,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:25:39,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:25:39,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:25:39,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:25:39,864 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:25:39,865 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/date-2.i [2020-07-29 01:25:39,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d3981c5/a586cf02291749609ddc5955f45893f5/FLAGa8054cc06 [2020-07-29 01:25:40,679 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:25:40,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/date-2.i [2020-07-29 01:25:40,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d3981c5/a586cf02291749609ddc5955f45893f5/FLAGa8054cc06 [2020-07-29 01:25:41,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d3981c5/a586cf02291749609ddc5955f45893f5 [2020-07-29 01:25:41,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:25:41,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:25:41,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:41,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:25:41,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:25:41,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:41" (1/1) ... [2020-07-29 01:25:41,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efd6ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:41, skipping insertion in model container [2020-07-29 01:25:41,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:41" (1/1) ... [2020-07-29 01:25:41,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:25:41,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:25:42,975 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 [2020-07-29 01:25:42,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ada4040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:42, skipping insertion in model container [2020-07-29 01:25:42,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:42,977 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:25:42,981 INFO L168 Benchmark]: Toolchain (without parser) took 1774.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:42,983 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:25:42,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:42,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1768.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2728]: 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...