./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/busybox-1.22.0/sleep_false-valid-deref.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: 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/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/busybox-1.22.0/sleep_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e780344447a93a9fc56a4c736be2cf55b2dd6831 ................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 00:59:54,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 00:59:54,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 00:59:54,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 00:59:54,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 00:59:54,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 00:59:54,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 00:59:54,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 00:59:54,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 00:59:54,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 00:59:54,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 00:59:54,413 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 00:59:54,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 00:59:54,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 00:59:54,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 00:59:54,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 00:59:54,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 00:59:54,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 00:59:54,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 00:59:54,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 00:59:54,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 00:59:54,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 00:59:54,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 00:59:54,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 00:59:54,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 00:59:54,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 00:59:54,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 00:59:54,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 00:59:54,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 00:59:54,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 00:59:54,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 00:59:54,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 00:59:54,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 00:59:54,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 00:59:54,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 00:59:54,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 00:59:54,448 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-01-14 00:59:54,474 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 00:59:54,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 00:59:54,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 00:59:54,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 00:59:54,476 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 00:59:54,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 00:59:54,480 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 00:59:54,480 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 00:59:54,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 00:59:54,480 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 00:59:54,481 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 00:59:54,481 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 00:59:54,481 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 00:59:54,481 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 00:59:54,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 00:59:54,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 00:59:54,482 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 00:59:54,482 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 00:59:54,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 00:59:54,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 00:59:54,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 00:59:54,482 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 00:59:54,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 00:59:54,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> e780344447a93a9fc56a4c736be2cf55b2dd6831 [2019-01-14 00:59:54,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 00:59:54,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 00:59:54,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 00:59:54,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 00:59:54,567 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 00:59:54,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/sleep_false-valid-deref.i [2019-01-14 00:59:54,623 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568836bdd/0320c24d9994465bb5189b40fde7037f/FLAG328d65667 [2019-01-14 00:59:55,328 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 00:59:55,331 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/sleep_false-valid-deref.i [2019-01-14 00:59:55,372 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568836bdd/0320c24d9994465bb5189b40fde7037f/FLAG328d65667 [2019-01-14 00:59:55,429 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568836bdd/0320c24d9994465bb5189b40fde7037f [2019-01-14 00:59:55,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 00:59:55,434 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 00:59:55,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 00:59:55,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 00:59:55,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 00:59:55,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:59:55" (1/1) ... [2019-01-14 00:59:55,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4deda83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:59:55, skipping insertion in model container [2019-01-14 00:59:55,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:59:55" (1/1) ... [2019-01-14 00:59:55,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 00:59:55,541 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 00:59:57,188 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-01-14 00:59:57,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bcbd566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:59:57, skipping insertion in model container [2019-01-14 00:59:57,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 00:59:57,193 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-01-14 00:59:57,196 INFO L168 Benchmark]: Toolchain (without parser) took 1762.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-01-14 00:59:57,199 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 00:59:57,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-01-14 00:59:57,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1758.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.2 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 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...