./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 47b0bc17 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/sleep-3.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 d2d7b669eddd71dcfaf0f256c84794de20582ec9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:50:14,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:50:14,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:50:14,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:50:14,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:50:14,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:50:14,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:50:14,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:50:14,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:50:14,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:50:14,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:50:14,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:50:14,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:50:14,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:50:14,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:50:14,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:50:14,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:50:14,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:50:14,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:50:14,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:50:14,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:50:14,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:50:14,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:50:14,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:50:14,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:50:14,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:50:14,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:50:14,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:50:14,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:50:14,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:50:14,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:50:14,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:50:14,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:50:14,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:50:14,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:50:14,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:50:14,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:50:14,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:50:14,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:50:14,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:50:14,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:50:14,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-20 23:50:14,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:50:14,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:50:14,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:50:14,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:50:14,588 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:50:14,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:50:14,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:50:14,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:50:14,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:50:14,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:50:14,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:50:14,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:50:14,594 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 23:50:14,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:50:14,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:50:14,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:50:14,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:50:14,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:50:14,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:50:14,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:50:14,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:50:14,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:50:14,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:50:14,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:50:14,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:50:14,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:50:14,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:50:14,603 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 -> d2d7b669eddd71dcfaf0f256c84794de20582ec9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:50:15,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:50:15,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:50:15,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:50:15,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:50:15,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:50:15,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-20 23:50:15,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf92ec16/f251a93e413f476d884a4bddd77241b7/FLAGe34278580 [2019-11-20 23:50:16,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:50:16,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-20 23:50:16,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf92ec16/f251a93e413f476d884a4bddd77241b7/FLAGe34278580 [2019-11-20 23:50:17,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf92ec16/f251a93e413f476d884a4bddd77241b7 [2019-11-20 23:50:17,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:50:17,067 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:50:17,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:17,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:50:17,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:50:17,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:17" (1/1) ... [2019-11-20 23:50:17,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d750675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:17, skipping insertion in model container [2019-11-20 23:50:17,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:17" (1/1) ... [2019-11-20 23:50:17,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:50:17,280 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:50:20,023 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-20 23:50:20,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@312e3757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:20, skipping insertion in model container [2019-11-20 23:50:20,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:20,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:50:20,034 INFO L168 Benchmark]: Toolchain (without parser) took 2963.89 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 972.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:20,034 INFO L168 Benchmark]: CDTParser took 2.47 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. [2019-11-20 23:50:20,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2955.96 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 972.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:20,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 2955.96 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 972.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: 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...