./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-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/chroot-incomplete-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 31b4ad4e050ead3f1c71b055d5a8781bee30460b ............................................................................................................................ 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 01:25:35,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:25:35,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:25:35,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:25:35,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:25:35,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:25:35,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:25:35,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:25:35,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:25:35,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:25:35,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:25:35,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:25:35,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:25:35,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:25:35,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:25:35,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:25:35,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:25:35,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:25:35,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:25:35,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:25:35,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:25:35,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:25:35,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:25:35,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:25:35,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:25:35,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:25:35,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:25:35,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:25:35,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:25:35,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:25:35,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:25:35,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:25:35,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:25:35,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:25:35,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:25:35,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:25:35,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:25:35,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:25:35,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:25:35,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:25:35,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:25:35,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:25:35,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:25:35,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:25:35,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:25:35,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:25:35,572 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:25:35,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:25:35,573 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:25:35,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:25:35,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:25:35,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:25:35,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:25:35,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:25:35,575 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:25:35,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:25:35,576 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:25:35,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:25:35,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:25:35,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:25:35,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:25:35,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:25:35,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:25:35,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:25:35,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:25:35,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:25:35,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:25:35,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:25:35,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:25:35,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:25:35,579 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 -> 31b4ad4e050ead3f1c71b055d5a8781bee30460b [2020-07-29 01:25:35,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:25:35,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:25:35,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:25:35,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:25:35,919 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:25:35,920 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-07-29 01:25:35,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a9688d5/a6f28b827e294c56acfb7bcf5855e609/FLAG99fec4043 [2020-07-29 01:25:36,622 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:25:36,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-07-29 01:25:36,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a9688d5/a6f28b827e294c56acfb7bcf5855e609/FLAG99fec4043 [2020-07-29 01:25:36,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a9688d5/a6f28b827e294c56acfb7bcf5855e609 [2020-07-29 01:25:36,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:25:36,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:25:36,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:36,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:25:36,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:25:36,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:36" (1/1) ... [2020-07-29 01:25:36,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a9a997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:36, skipping insertion in model container [2020-07-29 01:25:36,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:36" (1/1) ... [2020-07-29 01:25:36,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:25:36,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:25:37,774 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 [2020-07-29 01:25:37,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2138399f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:37, skipping insertion in model container [2020-07-29 01:25:37,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:37,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:25:37,780 INFO L168 Benchmark]: Toolchain (without parser) took 988.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:37,780 INFO L168 Benchmark]: CDTParser took 0.29 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 01:25:37,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 983.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:37,784 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 0.29 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 983.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2293]: 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...