./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer --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 59a6a45184a220c47bfd22f69457df0c490dc3da .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer --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 59a6a45184a220c47bfd22f69457df0c490dc3da ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:52:02,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:52:02,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:52:02,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:52:02,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:52:02,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:52:02,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:52:02,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:52:02,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:52:02,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:52:02,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:52:02,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:52:02,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:52:02,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:52:02,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:52:02,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:52:02,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:52:02,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:52:02,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:52:02,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:52:02,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:52:02,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:52:02,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:52:02,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:52:02,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:52:02,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:52:02,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:52:02,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:52:02,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:52:02,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:52:02,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:52:02,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:52:02,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:52:02,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:52:02,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:52:02,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:52:02,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:52:02,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:52:02,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:52:02,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:52:02,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:52:02,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-30 00:52:02,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:52:02,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:52:02,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:52:02,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:52:02,361 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:52:02,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:52:02,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:52:02,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:52:02,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:52:02,362 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:52:02,362 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:52:02,363 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:52:02,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:52:02,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:52:02,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:52:02,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:52:02,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:52:02,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:52:02,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:52:02,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:52:02,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:52:02,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:52:02,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:52:02,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:52:02,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:52:02,367 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-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2020-11-30 00:52:02,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:52:02,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:52:02,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:52:02,732 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:52:02,733 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:52:02,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-11-30 00:52:02,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/097677801/6dfb5c0a8fb64f82857e367425dd43ae/FLAG8ed8ca72b [2020-11-30 00:52:03,701 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:52:03,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-11-30 00:52:03,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/097677801/6dfb5c0a8fb64f82857e367425dd43ae/FLAG8ed8ca72b [2020-11-30 00:52:04,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/097677801/6dfb5c0a8fb64f82857e367425dd43ae [2020-11-30 00:52:04,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:52:04,228 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:52:04,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:04,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:52:04,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:52:04,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4adfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04, skipping insertion in model container [2020-11-30 00:52:04,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:52:04,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:52:05,653 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:52:05,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cf6748b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:05, skipping insertion in model container [2020-11-30 00:52:05,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:05,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 00:52:05,657 INFO L168 Benchmark]: Toolchain (without parser) took 1427.46 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 67.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,658 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 83.9 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:05,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.52 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 67.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 83.9 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1424.52 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 67.0 MB in the end (delta: -1.2 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: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:52:08,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:52:08,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:52:08,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:52:08,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:52:08,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:52:08,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:52:08,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:52:08,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:52:08,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:52:08,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:52:08,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:52:08,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:52:08,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:52:08,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:52:08,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:52:08,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:52:08,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:52:08,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:52:08,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:52:08,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:52:08,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:52:08,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:52:08,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:52:08,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:52:08,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:52:08,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:52:08,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:52:08,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:52:08,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:52:08,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:52:08,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:52:08,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:52:08,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:52:08,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:52:08,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:52:08,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:52:08,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:52:08,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:52:08,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:52:08,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:52:08,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-30 00:52:08,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:52:08,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:52:08,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:52:08,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:52:08,607 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:52:08,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:52:08,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:52:08,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:52:08,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:52:08,608 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:52:08,609 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:52:08,609 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:52:08,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:52:08,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:52:08,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:52:08,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:52:08,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:52:08,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:52:08,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:52:08,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:52:08,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:52:08,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:52:08,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:52:08,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:52:08,612 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:52:08,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:52:08,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:52:08,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:52:08,613 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-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2020-11-30 00:52:09,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:52:09,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:52:09,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:52:09,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:52:09,122 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:52:09,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-11-30 00:52:09,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/eb1e5503d/23dc8d5cf7fe4305a44ad328a1192d89/FLAG66ecc7aa7 [2020-11-30 00:52:10,117 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:52:10,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-11-30 00:52:10,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/eb1e5503d/23dc8d5cf7fe4305a44ad328a1192d89/FLAG66ecc7aa7 [2020-11-30 00:52:10,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01bd67d9-5eb1-4e1a-b22c-b8fc635d75a5/bin/uautomizer/data/eb1e5503d/23dc8d5cf7fe4305a44ad328a1192d89 [2020-11-30 00:52:10,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:52:10,254 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:52:10,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:10,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:52:10,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:52:10,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:10" (1/1) ... [2020-11-30 00:52:10,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b32d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:10, skipping insertion in model container [2020-11-30 00:52:10,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:10" (1/1) ... [2020-11-30 00:52:10,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:52:10,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:52:11,684 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:52:11,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b3cbb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11, skipping insertion in model container [2020-11-30 00:52:11,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:11,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 00:52:11,689 INFO L168 Benchmark]: Toolchain (without parser) took 1433.68 ms. Allocated memory is still 54.5 MB. Free memory was 28.0 MB in the beginning and 27.2 MB in the end (delta: 854.4 kB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:11,690 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:11,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.95 ms. Allocated memory is still 54.5 MB. Free memory was 27.8 MB in the beginning and 27.2 MB in the end (delta: 665.3 kB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:11,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1429.95 ms. Allocated memory is still 54.5 MB. Free memory was 27.8 MB in the beginning and 27.2 MB in the end (delta: 665.3 kB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...