./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-1.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/cut-1.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 49dee8ae96db33323c993da4ad5a4f795bbfe23b --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 23:50:00,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:50:00,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:50:00,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:50:00,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:50:00,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:50:00,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:50:00,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:50:00,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:50:00,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:50:00,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:50:00,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:50:00,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:50:00,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:50:00,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:50:00,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:50:00,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:50:00,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:50:00,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:50:00,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:50:00,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:50:00,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:50:00,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:50:00,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:50:00,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:50:00,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:50:00,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:50:00,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:50:00,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:50:00,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:50:00,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:50:00,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:50:00,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:50:00,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:50:00,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:50:00,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:50:00,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:50:00,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:50:00,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:50:00,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:50:00,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:50:00,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-20 23:50:00,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:50:00,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:50:00,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:50:00,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:50:00,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:50:00,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:50:00,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:50:00,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:50:00,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:50:00,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:50:00,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:50:00,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:50:00,665 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 23:50:00,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:50:00,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:50:00,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:50:00,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:50:00,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:50:00,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:50:00,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:50:00,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:50:00,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:50:00,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:50:00,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:50:00,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:50:00,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:50:00,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:50:00,680 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 -> 49dee8ae96db33323c993da4ad5a4f795bbfe23b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:50:01,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:50:01,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:50:01,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:50:01,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:50:01,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:50:01,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-1.i [2019-11-20 23:50:01,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ffaa00/f9985f8f26a843398a50f9e48efecbe6/FLAG833ea0cb7 [2019-11-20 23:50:03,153 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:50:03,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-1.i [2019-11-20 23:50:03,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ffaa00/f9985f8f26a843398a50f9e48efecbe6/FLAG833ea0cb7 [2019-11-20 23:50:03,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868ffaa00/f9985f8f26a843398a50f9e48efecbe6 [2019-11-20 23:50:03,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:50:03,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:50:03,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:03,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:50:03,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:50:03,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:03" (1/1) ... [2019-11-20 23:50:03,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492cd696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:03, skipping insertion in model container [2019-11-20 23:50:03,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:03" (1/1) ... [2019-11-20 23:50:03,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:50:03,528 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:50:06,753 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-20 23:50:06,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cd36f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:06, skipping insertion in model container [2019-11-20 23:50:06,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:06,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 23:50:06,767 INFO L168 Benchmark]: Toolchain (without parser) took 3472.71 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 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:06,768 INFO L168 Benchmark]: CDTParser took 2.78 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 23:50:06,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3457.22 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 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:06,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 3457.22 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 972.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...