./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD --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 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:30:31,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:30:31,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:30:31,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:30:31,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:30:31,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:30:31,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:30:31,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:30:31,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:30:31,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:30:31,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:30:31,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:30:31,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:30:31,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:30:31,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:30:31,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:30:31,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:30:31,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:30:31,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:30:31,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:30:31,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:30:31,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:30:31,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:30:31,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:30:31,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:30:31,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:30:31,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:30:31,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:30:31,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:30:31,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:30:31,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:30:31,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:30:31,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:30:31,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:30:31,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:30:31,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:30:31,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:30:31,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:30:31,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:30:31,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:30:31,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:30:31,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:30:31,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:30:31,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:30:31,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:30:31,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:30:31,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:30:31,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:30:31,438 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:30:31,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:30:31,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:30:31,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:30:31,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:30:31,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:30:31,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:30:31,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:30:31,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:30:31,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:30:31,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:30:31,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:30:31,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:30:31,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:30:31,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:30:31,441 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-28 23:30:31,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:30:31,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:30:31,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:30:31,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:30:31,803 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:30:31,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-28 23:30:31,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/80bc239c7/c8142bf7f6c24ed6b7acfc783c91d11e/FLAGdd0f181f3 [2021-10-28 23:30:32,762 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:30:32,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-28 23:30:32,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/80bc239c7/c8142bf7f6c24ed6b7acfc783c91d11e/FLAGdd0f181f3 [2021-10-28 23:30:33,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/80bc239c7/c8142bf7f6c24ed6b7acfc783c91d11e [2021-10-28 23:30:33,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:30:33,311 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:30:33,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:30:33,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:30:33,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:30:33,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:30:33" (1/1) ... [2021-10-28 23:30:33,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5777af71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:30:33, skipping insertion in model container [2021-10-28 23:30:33,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:30:33" (1/1) ... [2021-10-28 23:30:33,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:30:33,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:30:34,744 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-28 23:30:34,747 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-28 23:30:34,748 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-28 23:30:34,749 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-28 23:30:34,751 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-28 23:30:34,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-28 23:30:34,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70590fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:30:34, skipping insertion in model container [2021-10-28 23:30:34,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:30:34,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:30:34,760 INFO L168 Benchmark]: Toolchain (without parser) took 1448.34 ms. Allocated memory is still 113.2 MB. Free memory was 74.6 MB in the beginning and 71.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:30:34,761 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:30:34,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.77 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 71.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:30:34,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 75.5 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1445.77 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 71.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:30:36,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:30:36,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:30:37,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:30:37,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:30:37,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:30:37,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:30:37,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:30:37,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:30:37,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:30:37,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:30:37,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:30:37,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:30:37,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:30:37,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:30:37,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:30:37,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:30:37,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:30:37,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:30:37,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:30:37,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:30:37,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:30:37,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:30:37,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:30:37,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:30:37,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:30:37,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:30:37,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:30:37,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:30:37,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:30:37,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:30:37,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:30:37,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:30:37,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:30:37,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:30:37,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:30:37,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:30:37,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:30:37,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:30:37,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:30:37,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:30:37,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:30:37,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:30:37,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:30:37,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:30:37,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:30:37,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:30:37,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:30:37,186 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:30:37,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:30:37,186 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:30:37,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:30:37,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:30:37,188 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:30:37,188 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:30:37,188 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:30:37,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:30:37,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:30:37,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:30:37,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:30:37,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:30:37,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:30:37,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:30:37,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:30:37,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:30:37,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:30:37,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:30:37,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:30:37,193 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:30:37,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:30:37,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:30:37,194 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-28 23:30:37,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:30:37,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:30:37,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:30:37,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:30:37,607 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:30:37,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-28 23:30:37,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/be9f99d2b/77b8b449928c4cd4a44007d5a5e78fb1/FLAG54459d8e7 [2021-10-28 23:30:38,440 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:30:38,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-28 23:30:38,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/be9f99d2b/77b8b449928c4cd4a44007d5a5e78fb1/FLAG54459d8e7 [2021-10-28 23:30:38,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b097d66a-cc22-45e4-acc8-8cd49dc79af1/bin/uautomizer-GMMbpWq8iD/data/be9f99d2b/77b8b449928c4cd4a44007d5a5e78fb1 [2021-10-28 23:30:38,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:30:38,592 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:30:38,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:30:38,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:30:38,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:30:38,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:30:38" (1/1) ... [2021-10-28 23:30:38,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51da7c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:30:38, skipping insertion in model container [2021-10-28 23:30:38,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:30:38" (1/1) ... [2021-10-28 23:30:38,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:30:38,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:30:40,249 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-28 23:30:40,252 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-28 23:30:40,253 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-28 23:30:40,255 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-28 23:30:40,256 WARN L228 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_b097d66a-cc22-45e4-acc8-8cd49dc79af1/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-28 23:30:40,262 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-28 23:30:40,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31df0335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:30:40, skipping insertion in model container [2021-10-28 23:30:40,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:30:40,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:30:40,265 INFO L168 Benchmark]: Toolchain (without parser) took 1672.57 ms. Allocated memory is still 86.0 MB. Free memory was 57.5 MB in the beginning and 46.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:30:40,266 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:30:40,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.61 ms. Allocated memory is still 86.0 MB. Free memory was 57.4 MB in the beginning and 46.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:30:40,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1667.61 ms. Allocated memory is still 86.0 MB. Free memory was 57.4 MB in the beginning and 46.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * 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...