./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa --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-hotfix-svcomp22-839c364 [2021-12-06 18:36:44,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:36:44,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:36:44,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:36:44,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:36:44,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:36:44,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:36:44,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:36:44,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:36:44,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:36:44,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:36:44,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:36:44,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:36:44,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:36:44,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:36:44,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:36:44,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:36:44,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:36:44,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:36:44,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:36:44,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:36:44,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:36:44,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:36:44,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:36:44,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:36:44,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:36:44,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:36:44,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:36:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:36:44,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:36:44,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:36:44,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:36:44,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:36:44,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:36:44,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:36:44,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:36:44,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:36:44,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:36:44,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:36:44,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:36:44,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:36:44,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 18:36:44,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:36:44,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:36:44,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:36:44,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:36:44,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:36:44,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:36:44,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:36:44,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:36:44,289 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:36:44,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:36:44,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 18:36:44,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:36:44,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:36:44,290 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 18:36:44,290 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 18:36:44,291 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 18:36:44,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:36:44,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 18:36:44,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:36:44,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:36:44,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:36:44,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:36:44,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:36:44,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:36:44,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:36:44,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:36:44,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:36:44,293 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:36:44,293 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-12-06 18:36:44,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:36:44,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:36:44,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:36:44,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:36:44,516 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:36:44,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-06 18:36:44,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/3e38e96a9/7ee193ba07494a51a102b4522e12a54c/FLAG942f07192 [2021-12-06 18:36:45,116 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:36:45,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-06 18:36:45,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/3e38e96a9/7ee193ba07494a51a102b4522e12a54c/FLAG942f07192 [2021-12-06 18:36:45,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/3e38e96a9/7ee193ba07494a51a102b4522e12a54c [2021-12-06 18:36:45,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:36:45,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:36:45,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:45,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:36:45,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:36:45,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:45" (1/1) ... [2021-12-06 18:36:45,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b611bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:45, skipping insertion in model container [2021-12-06 18:36:45,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:45" (1/1) ... [2021-12-06 18:36:45,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:36:45,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:36:46,473 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-12-06 18:36:46,474 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-12-06 18:36:46,475 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-12-06 18:36:46,476 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-12-06 18:36:46,477 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-12-06 18:36:46,481 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-06 18:36:46,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bbee55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:46, skipping insertion in model container [2021-12-06 18:36:46,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:46,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 18:36:46,483 INFO L158 Benchmark]: Toolchain (without parser) took 904.60ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 64.0MB in the end (delta: 18.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-12-06 18:36:46,484 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:36:46,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 902.04ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 64.0MB in the end (delta: 18.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-12-06 18:36:46,485 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 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 902.04ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 64.0MB in the end (delta: 18.2MB). Peak memory consumption was 17.7MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa --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-hotfix-svcomp22-839c364 [2021-12-06 18:36:47,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:36:47,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:36:47,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:36:47,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:36:47,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:36:47,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:36:47,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:36:47,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:36:47,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:36:47,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:36:47,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:36:47,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:36:47,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:36:47,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:36:47,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:36:47,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:36:47,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:36:47,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:36:47,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:36:47,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:36:47,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:36:47,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:36:47,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:36:47,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:36:47,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:36:47,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:36:47,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:36:47,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:36:47,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:36:47,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:36:47,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:36:47,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:36:47,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:36:47,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:36:47,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:36:47,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:36:47,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:36:47,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:36:47,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:36:47,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:36:47,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 18:36:47,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:36:47,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:36:47,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:36:47,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:36:47,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:36:47,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:36:47,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:36:47,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:36:47,945 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:36:47,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:36:47,945 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:36:47,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:36:47,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:36:47,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:36:47,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:36:47,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:36:47,948 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 18:36:47,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 18:36:47,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:36:47,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 18:36:47,948 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-12-06 18:36:48,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:36:48,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:36:48,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:36:48,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:36:48,196 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:36:48,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-06 18:36:48,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/ec94bbf63/365505576c804539a1937d6346a8acb1/FLAG4d9e64321 [2021-12-06 18:36:48,777 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:36:48,777 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-06 18:36:48,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/ec94bbf63/365505576c804539a1937d6346a8acb1/FLAG4d9e64321 [2021-12-06 18:36:49,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7303f8c0-8f20-4d68-a7fa-98e93caf5299/bin/uautomizer-DrprNOufMa/data/ec94bbf63/365505576c804539a1937d6346a8acb1 [2021-12-06 18:36:49,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:36:49,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:36:49,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:49,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:36:49,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:36:49,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:49" (1/1) ... [2021-12-06 18:36:49,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f447e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:49, skipping insertion in model container [2021-12-06 18:36:49,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:36:49" (1/1) ... [2021-12-06 18:36:49,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:36:49,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:36:50,311 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-12-06 18:36:50,314 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-12-06 18:36:50,315 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-12-06 18:36:50,316 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-12-06 18:36:50,317 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_7303f8c0-8f20-4d68-a7fa-98e93caf5299/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-12-06 18:36:50,324 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-06 18:36:50,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47334900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:36:50, skipping insertion in model container [2021-12-06 18:36:50,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:36:50,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 18:36:50,326 INFO L158 Benchmark]: Toolchain (without parser) took 1049.03ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 31.6MB in the beginning and 53.7MB in the end (delta: -22.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-12-06 18:36:50,327 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:36:50,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1047.35ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 53.7MB in the end (delta: -22.2MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-12-06 18:36:50,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 31.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1047.35ms. Allocated memory was 50.3MB in the beginning and 71.3MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 53.7MB in the end (delta: -22.2MB). Peak memory consumption was 18.2MB. 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