./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/who-2.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 f9137d8c095723141c8661925b18853a67cd8ac3 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/who-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.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 f9137d8c095723141c8661925b18853a67cd8ac3 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:19,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:19,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:19,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:19,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:19,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:19,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:19,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:19,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:19,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:19,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:19,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:19,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:19,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:19,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:19,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:19,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:19,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:19,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:19,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:19,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:19,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:19,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:19,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:19,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:19,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:19,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:19,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:19,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:19,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:19,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:19,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:19,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:19,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:19,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:19,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:19,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:19,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:19,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:19,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:19,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:19,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:19,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:19,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:19,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:19,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:19,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:19,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:19,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:19,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:19,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:19,566 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:19,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:19,566 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:19,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:19,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:19,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:19,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:19,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:19,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:19,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:19,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:19,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:19,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:19,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:19,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:19,569 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 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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-11-28 02:49:19,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:19,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:19,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:19,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:19,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:19,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-28 02:49:19,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1e42174/4c016fcb45a043a1b0dd2e45037863ad/FLAGc53cf1239 [2019-11-28 02:49:20,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:20,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-28 02:49:20,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1e42174/4c016fcb45a043a1b0dd2e45037863ad/FLAGc53cf1239 [2019-11-28 02:49:20,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc1e42174/4c016fcb45a043a1b0dd2e45037863ad [2019-11-28 02:49:20,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:20,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:20,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:20,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:20,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:20,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:20" (1/1) ... [2019-11-28 02:49:20,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4ecbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:20, skipping insertion in model container [2019-11-28 02:49:20,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:20" (1/1) ... [2019-11-28 02:49:20,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:20,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:22,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:22,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e114da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:22, skipping insertion in model container [2019-11-28 02:49:22,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:22,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:22,284 INFO L168 Benchmark]: Toolchain (without parser) took 1432.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:22,285 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:22,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:22,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1429.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:24,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:24,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:24,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:24,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:24,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:24,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:24,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:24,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:24,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:24,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:24,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:24,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:24,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:24,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:24,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:24,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:24,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:24,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:24,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:24,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:24,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:24,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:24,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:24,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:24,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:24,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:24,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:24,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:24,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:24,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:24,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:24,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:24,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:24,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:24,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:24,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:24,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:24,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:24,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:24,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:24,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:24,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:24,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:24,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:24,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:24,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:24,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:24,326 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:24,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:24,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:24,329 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:24,329 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:24,329 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:24,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:24,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:24,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:24,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:24,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:24,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:24,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:24,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:24,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:24,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:24,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:24,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:24,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:24,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:24,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:24,333 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-11-28 02:49:24,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:24,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:24,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:24,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:24,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:24,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-28 02:49:24,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0d124/8cdb0d367544460c9a953a42e95c44ba/FLAGfbd9f6510 [2019-11-28 02:49:25,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:25,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-28 02:49:25,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0d124/8cdb0d367544460c9a953a42e95c44ba/FLAGfbd9f6510 [2019-11-28 02:49:25,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0d124/8cdb0d367544460c9a953a42e95c44ba [2019-11-28 02:49:25,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:25,562 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:25,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:25,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:25,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:25,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:25" (1/1) ... [2019-11-28 02:49:25,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5405f4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:25, skipping insertion in model container [2019-11-28 02:49:25,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:25" (1/1) ... [2019-11-28 02:49:25,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:25,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:27,008 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:27,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41de17c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:27, skipping insertion in model container [2019-11-28 02:49:27,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:27,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:27,014 INFO L168 Benchmark]: Toolchain (without parser) took 1451.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:27,014 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:27,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1443.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:27,019 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1443.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: 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...