./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/printf-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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:43:56,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:43:56,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:43:56,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:43:56,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:43:56,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:43:56,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:43:56,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:43:56,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:43:56,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:43:56,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:43:56,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:43:56,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:43:56,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:43:56,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:43:56,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:43:56,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:43:56,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:43:56,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:43:56,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:43:56,435 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:43:56,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:43:56,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:43:56,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:43:56,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:43:56,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:43:56,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:43:56,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:43:56,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:43:56,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:43:56,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:43:56,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:43:56,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:43:56,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:43:56,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:43:56,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:43:56,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:43:56,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:43:56,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:43:56,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:43:56,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:43:56,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:43:56,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-20 12:43:56,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:43:56,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:43:56,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:43:56,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:43:56,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:43:56,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:43:56,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:43:56,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:43:56,488 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:43:56,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:43:56,489 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:43:56,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:43:56,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:43:56,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:43:56,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:43:56,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:43:56,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:43:56,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:43:56,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 12:43:56,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 12:43:56,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-07-20 12:43:56,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:43:56,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:43:56,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:43:56,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:43:56,719 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:43:56,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-20 12:43:56,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e382a87d/286b936777e8478a8dff04b80800fe5f/FLAG9b88bc2bd [2022-07-20 12:43:57,294 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:43:57,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-20 12:43:57,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e382a87d/286b936777e8478a8dff04b80800fe5f/FLAG9b88bc2bd [2022-07-20 12:43:57,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e382a87d/286b936777e8478a8dff04b80800fe5f [2022-07-20 12:43:57,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:43:57,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:43:57,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:57,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:43:57,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:43:57,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:57" (1/1) ... [2022-07-20 12:43:57,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246708bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:57, skipping insertion in model container [2022-07-20 12:43:57,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:57" (1/1) ... [2022-07-20 12:43:57,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:43:57,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:43:58,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-07-20 12:43:58,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-07-20 12:43:58,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-07-20 12:43:58,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-07-20 12:43:58,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-07-20 12:43:58,295 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-07-20 12:43:58,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@715b13ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:58, skipping insertion in model container [2022-07-20 12:43:58,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:58,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:43:58,298 INFO L158 Benchmark]: Toolchain (without parser) took 751.94ms. Allocated memory is still 127.9MB. Free memory was 93.7MB in the beginning and 85.1MB in the end (delta: 8.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-20 12:43:58,298 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:43:58,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.99ms. Allocated memory is still 127.9MB. Free memory was 93.7MB in the beginning and 85.1MB in the end (delta: 8.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-20 12:43:58,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.99ms. Allocated memory is still 127.9MB. Free memory was 93.7MB in the beginning and 85.1MB in the end (delta: 8.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/printf-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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:43:59,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:43:59,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:43:59,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:43:59,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:43:59,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:43:59,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:43:59,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:43:59,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:43:59,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:43:59,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:43:59,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:43:59,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:43:59,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:43:59,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:43:59,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:43:59,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:43:59,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:43:59,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:43:59,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:43:59,893 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:43:59,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:43:59,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:43:59,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:43:59,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:43:59,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:43:59,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:43:59,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:43:59,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:43:59,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:43:59,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:43:59,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:43:59,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:43:59,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:43:59,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:43:59,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:43:59,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:43:59,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:43:59,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:43:59,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:43:59,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:43:59,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:43:59,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-20 12:43:59,938 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:43:59,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:43:59,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:43:59,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:43:59,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:43:59,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:43:59,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:43:59,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:43:59,940 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:43:59,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:43:59,941 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:43:59,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:43:59,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:43:59,941 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 12:43:59,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 12:43:59,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:43:59,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:43:59,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:43:59,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:43:59,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:43:59,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:43:59,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:43:59,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 12:43:59,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 12:43:59,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 12:43:59,944 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-07-20 12:44:00,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:44:00,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:44:00,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:44:00,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:44:00,239 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:44:00,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-20 12:44:00,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2899e18/aa2948af0dd44514a6740283cbb510b4/FLAG640e26b4e [2022-07-20 12:44:00,848 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:44:00,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-20 12:44:00,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2899e18/aa2948af0dd44514a6740283cbb510b4/FLAG640e26b4e [2022-07-20 12:44:01,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2899e18/aa2948af0dd44514a6740283cbb510b4 [2022-07-20 12:44:01,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:44:01,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:44:01,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:44:01,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:44:01,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:44:01,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:44:01" (1/1) ... [2022-07-20 12:44:01,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57902f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:44:01, skipping insertion in model container [2022-07-20 12:44:01,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:44:01" (1/1) ... [2022-07-20 12:44:01,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:44:01,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:44:02,092 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-07-20 12:44:02,102 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-07-20 12:44:02,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-07-20 12:44:02,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-07-20 12:44:02,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-07-20 12:44:02,115 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-07-20 12:44:02,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@376834f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:44:02, skipping insertion in model container [2022-07-20 12:44:02,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:44:02,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:44:02,123 INFO L158 Benchmark]: Toolchain (without parser) took 794.94ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 37.9MB in the beginning and 40.9MB in the end (delta: -2.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-07-20 12:44:02,124 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:44:02,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.59ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 37.6MB in the beginning and 40.9MB in the end (delta: -3.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-07-20 12:44:02,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.59ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 37.6MB in the beginning and 40.9MB in the end (delta: -3.2MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN