./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 06:37:50,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:37:50,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:37:50,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:37:50,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:37:50,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:37:50,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:37:50,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:37:50,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:37:50,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:37:50,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:37:50,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:37:50,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:37:50,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:37:50,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:37:50,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:37:50,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:37:50,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:37:50,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:37:50,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:37:50,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:37:50,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:37:50,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:37:50,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:37:50,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:37:50,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:37:50,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:37:50,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:37:50,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:37:50,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:37:50,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:37:50,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:37:50,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:37:50,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:37:50,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:37:50,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:37:50,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:37:50,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:37:50,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:37:50,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:37:50,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:37:50,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:37:50,496 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:37:50,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:37:50,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:37:50,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:37:50,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:37:50,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:37:50,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:37:50,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:37:50,500 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:37:50,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:37:50,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:37:50,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:37:50,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:37:50,502 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:37:50,502 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:37:50,502 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:37:50,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:37:50,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:37:50,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:37:50,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:37:50,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:37:50,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:37:50,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:37:50,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:37:50,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:37:50,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:37:50,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:37:50,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:37:50,506 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-20 06:37:50,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:37:50,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:37:50,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:37:50,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:37:50,851 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:37:50,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-20 06:37:50,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/a8f5bf159/2988c1b7f20e4961a6ec919f4370d350/FLAG134360d5c [2021-11-20 06:37:51,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:37:51,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-20 06:37:51,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/a8f5bf159/2988c1b7f20e4961a6ec919f4370d350/FLAG134360d5c [2021-11-20 06:37:51,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/a8f5bf159/2988c1b7f20e4961a6ec919f4370d350 [2021-11-20 06:37:51,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:37:51,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:37:51,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:37:51,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:37:51,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:37:51,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:37:51" (1/1) ... [2021-11-20 06:37:51,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ee0d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:37:51, skipping insertion in model container [2021-11-20 06:37:51,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:37:51" (1/1) ... [2021-11-20 06:37:51,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:37:51,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:37:53,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-20 06:37:53,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-20 06:37:53,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-20 06:37:53,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-20 06:37:53,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-20 06:37:53,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-20 06:37:53,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51c86bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:37:53, skipping insertion in model container [2021-11-20 06:37:53,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:37:53,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:37:53,348 INFO L158 Benchmark]: Toolchain (without parser) took 1440.80ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.1MB in the beginning and 62.5MB in the end (delta: -1.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-20 06:37:53,349 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:37:53,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1438.32ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.0MB in the beginning and 62.5MB in the end (delta: -1.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-20 06:37:53,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 64.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1438.32ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.0MB in the beginning and 62.5MB in the end (delta: -1.5MB). Peak memory consumption was 16.4MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 06:37:55,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:37:55,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:37:55,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:37:55,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:37:55,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:37:55,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:37:55,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:37:55,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:37:55,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:37:55,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:37:55,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:37:55,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:37:55,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:37:55,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:37:55,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:37:55,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:37:55,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:37:55,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:37:55,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:37:55,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:37:55,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:37:55,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:37:55,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:37:55,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:37:55,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:37:55,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:37:55,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:37:55,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:37:55,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:37:55,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:37:55,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:37:55,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:37:55,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:37:55,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:37:55,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:37:55,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:37:55,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:37:55,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:37:55,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:37:55,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:37:55,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:37:55,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:37:55,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:37:55,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:37:55,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:37:55,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:37:55,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:37:55,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:37:55,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:37:55,725 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:37:55,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:37:55,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:37:55,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:37:55,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:37:55,727 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:37:55,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:37:55,728 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:37:55,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:37:55,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:37:55,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:37:55,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:37:55,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:37:55,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:37:55,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:37:55,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:37:55,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:37:55,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:37:55,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:37:55,730 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:37:55,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:37:55,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:37:55,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:37:55,731 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-20 06:37:56,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:37:56,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:37:56,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:37:56,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:37:56,157 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:37:56,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-20 06:37:56,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/1022f1736/ae7921f3584746b19e13949a7103e03a/FLAGef5d2ec90 [2021-11-20 06:37:57,116 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:37:57,118 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-20 06:37:57,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/1022f1736/ae7921f3584746b19e13949a7103e03a/FLAGef5d2ec90 [2021-11-20 06:37:57,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/bin/uautomizer-DQz5hQGWxF/data/1022f1736/ae7921f3584746b19e13949a7103e03a [2021-11-20 06:37:57,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:37:57,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:37:57,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:37:57,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:37:57,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:37:57,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:37:57" (1/1) ... [2021-11-20 06:37:57,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45179065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:37:57, skipping insertion in model container [2021-11-20 06:37:57,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:37:57" (1/1) ... [2021-11-20 06:37:57,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:37:57,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:37:59,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-20 06:37:59,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-20 06:37:59,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-20 06:37:59,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-20 06:37:59,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb36816c-0840-47f6-a108-2d87fcd01520/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-20 06:37:59,170 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-20 06:37:59,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7688e745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:37:59, skipping insertion in model container [2021-11-20 06:37:59,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:37:59,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:37:59,173 INFO L158 Benchmark]: Toolchain (without parser) took 1491.88ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 33.4MB in the end (delta: 14.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-20 06:37:59,174 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:37:59,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1489.72ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 33.4MB in the end (delta: 14.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-20 06:37:59,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1489.72ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 33.4MB in the end (delta: 14.1MB). Peak memory consumption was 17.2MB. 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