./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-1.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/printf-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 d18cd1b7f665899b8e706abcb3566d99a4d3475d ............................................................................................................................ 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 01:25:56,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:25:56,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:25:56,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:25:56,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:25:56,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:25:56,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:25:56,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:25:56,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:25:56,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:25:56,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:25:56,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:25:56,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:25:56,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:25:56,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:25:56,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:25:56,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:25:56,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:25:56,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:25:56,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:25:56,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:25:56,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:25:56,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:25:56,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:25:56,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:25:56,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:25:56,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:25:56,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:25:56,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:25:56,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:25:56,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:25:56,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:25:56,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:25:56,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:25:56,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:25:56,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:25:56,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:25:56,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:25:56,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:25:56,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:25:56,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:25:56,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2020-07-29 01:25:56,338 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:25:56,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:25:56,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:25:56,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:25:56,341 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:25:56,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:25:56,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:25:56,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:25:56,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:25:56,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 01:25:56,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:25:56,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 01:25:56,343 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-07-29 01:25:56,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:25:56,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:25:56,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 01:25:56,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:25:56,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:25:56,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:25:56,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:25:56,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:25:56,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:25:56,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:25:56,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 01:25:56,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:25:56,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:25:56,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 01:25:56,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:25:56,348 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 -> d18cd1b7f665899b8e706abcb3566d99a4d3475d [2020-07-29 01:25:56,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:25:56,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:25:56,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:25:56,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:25:56,692 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:25:56,693 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2020-07-29 01:25:56,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a2fb1/c74ff591ddf84b01a1bd1c956098833c/FLAG14b8a457a [2020-07-29 01:25:57,521 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:25:57,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2020-07-29 01:25:57,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a2fb1/c74ff591ddf84b01a1bd1c956098833c/FLAG14b8a457a [2020-07-29 01:25:57,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f8a2fb1/c74ff591ddf84b01a1bd1c956098833c [2020-07-29 01:25:57,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:25:57,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:25:57,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:57,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:25:57,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:25:57,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:57" (1/1) ... [2020-07-29 01:25:57,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62aa40ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:57, skipping insertion in model container [2020-07-29 01:25:57,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:25:57" (1/1) ... [2020-07-29 01:25:57,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:25:57,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:25:59,206 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-07-29 01:25:59,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45dac040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:25:59, skipping insertion in model container [2020-07-29 01:25:59,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:25:59,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 01:25:59,211 INFO L168 Benchmark]: Toolchain (without parser) took 1616.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:59,212 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:25:59,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:25:59,220 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1612.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...