./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version c6eb4584 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/yes-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 d97f14906aac023342f93dc7abaebbdfa2e4707f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:23:03,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:23:03,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:23:03,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:23:03,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:23:03,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:23:03,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:23:03,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:23:03,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:23:03,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:23:03,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:23:03,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:23:03,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:23:03,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:23:03,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:23:03,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:23:03,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:23:03,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:23:03,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:23:03,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:23:03,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:23:03,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:23:03,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:23:03,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:23:03,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:23:03,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:23:03,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:23:03,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:23:03,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:23:03,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:23:03,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:23:03,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:23:03,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:23:03,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:23:03,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:23:03,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:23:03,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:23:03,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:23:03,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:23:03,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:23:03,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:23:03,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-16 22:23:03,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:23:03,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:23:03,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:23:03,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:23:03,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:23:03,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:23:03,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:23:03,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:23:03,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:23:03,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:23:03,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:23:03,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:23:03,612 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-16 22:23:03,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:23:03,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:23:03,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:23:03,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:23:03,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:23:03,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:23:03,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:23:03,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:23:03,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:23:03,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:23:03,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:23:03,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:23:03,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:23:03,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:23:03,617 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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-11-16 22:23:03,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:23:03,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:23:04,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:23:04,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:23:04,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:23:04,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-16 22:23:04,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466cbc5e8/45a578ac9b564cd79728d857c82e85af/FLAGc03d6ac66 [2019-11-16 22:23:05,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:23:05,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-16 22:23:05,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466cbc5e8/45a578ac9b564cd79728d857c82e85af/FLAGc03d6ac66 [2019-11-16 22:23:05,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466cbc5e8/45a578ac9b564cd79728d857c82e85af [2019-11-16 22:23:05,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:23:05,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:23:05,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:23:05,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:23:05,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:23:05,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:23:05" (1/1) ... [2019-11-16 22:23:05,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5c30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:05, skipping insertion in model container [2019-11-16 22:23:05,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:23:05" (1/1) ... [2019-11-16 22:23:05,635 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:23:05,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:23:07,108 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-16 22:23:07,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@365e38ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:07, skipping insertion in model container [2019-11-16 22:23:07,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:23:07,111 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 22:23:07,118 INFO L168 Benchmark]: Toolchain (without parser) took 1510.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 984.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:23:07,119 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-16 22:23:07,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1499.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 984.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:23:07,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1499.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 984.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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...