./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-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_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/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 3381f893b51659740208d183047dc7a08e935843 .............................................................................................................................. 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_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/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 3381f893b51659740208d183047dc7a08e935843 ................................................................................................................................. 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 01:11:13,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:13,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:13,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:13,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:13,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:13,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:13,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:13,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:13,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:13,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:13,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:13,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:13,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:13,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:13,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:13,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:13,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:13,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:13,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:13,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:13,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:13,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:13,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:13,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:13,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:13,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:13,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:13,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:13,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:13,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:13,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:13,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:13,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:13,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:13,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:13,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:13,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:13,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:13,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-30 01:11:13,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:13,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:13,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:13,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:13,365 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:11:13,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:11:13,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:13,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:11:13,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:13,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:13,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:11:13,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:13,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:11:13,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:11:13,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:13,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:13,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:11:13,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:11:13,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:11:13,368 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_38c3ed62-2b12-4f60-932f-1c1181794c31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-11-30 01:11:13,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:13,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:13,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:13,644 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:13,653 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:13,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-30 01:11:13,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/bb785e2b3/1b6aed293ce447deaded6fa7f27d02fc/FLAG422f5a990 [2020-11-30 01:11:14,552 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:14,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-30 01:11:14,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/bb785e2b3/1b6aed293ce447deaded6fa7f27d02fc/FLAG422f5a990 [2020-11-30 01:11:14,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/bb785e2b3/1b6aed293ce447deaded6fa7f27d02fc [2020-11-30 01:11:14,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:14,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:11:14,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:14,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:14,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:14,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:14" (1/1) ... [2020-11-30 01:11:14,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0f5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:14, skipping insertion in model container [2020-11-30 01:11:14,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:14" (1/1) ... [2020-11-30 01:11:14,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:14,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:15,978 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:11:15,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d60addc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:15, skipping insertion in model container [2020-11-30 01:11:15,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:15,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:11:15,982 INFO L168 Benchmark]: Toolchain (without parser) took 1335.18 ms. Allocated memory is still 90.2 MB. Free memory was 51.4 MB in the beginning and 56.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:15,983 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 61.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:15,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.97 ms. Allocated memory is still 90.2 MB. Free memory was 51.2 MB in the beginning and 56.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:15,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 61.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1329.97 ms. Allocated memory is still 90.2 MB. Free memory was 51.2 MB in the beginning and 56.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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 01:11:18,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:18,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:18,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:18,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:18,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:18,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:18,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:18,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:18,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:18,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:18,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:18,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:18,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:18,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:18,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:18,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:18,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:18,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:18,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:18,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:18,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:18,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:18,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:18,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:18,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:18,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:18,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:18,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:18,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:18,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:18,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:18,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:18,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:18,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:18,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:18,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:18,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:18,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:18,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:18,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:18,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-30 01:11:18,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:18,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:18,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:18,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:18,594 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:11:18,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:18,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:11:18,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:18,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:18,595 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:11:18,596 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:11:18,596 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:11:18,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:18,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:11:18,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:11:18,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:11:18,598 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:18,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:18,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:11:18,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:18,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:11:18,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:11:18,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:18,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:18,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:11:18,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:11:18,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:11:18,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:18,600 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_38c3ed62-2b12-4f60-932f-1c1181794c31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-11-30 01:11:18,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:19,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:19,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:19,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:19,028 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:19,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-30 01:11:19,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/9572a28c8/f07121b0ae10475a8ec3cb4f0d67fbae/FLAGd23c6a284 [2020-11-30 01:11:20,055 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:20,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-30 01:11:20,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/9572a28c8/f07121b0ae10475a8ec3cb4f0d67fbae/FLAGd23c6a284 [2020-11-30 01:11:20,095 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38c3ed62-2b12-4f60-932f-1c1181794c31/bin/uautomizer/data/9572a28c8/f07121b0ae10475a8ec3cb4f0d67fbae [2020-11-30 01:11:20,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:20,104 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:11:20,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:20,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:20,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:20,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:20" (1/1) ... [2020-11-30 01:11:20,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbb421f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:20, skipping insertion in model container [2020-11-30 01:11:20,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:20" (1/1) ... [2020-11-30 01:11:20,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:20,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:21,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:11:21,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32f495a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:21, skipping insertion in model container [2020-11-30 01:11:21,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:21,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:11:21,377 INFO L168 Benchmark]: Toolchain (without parser) took 1271.71 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 40.4 MB in the end (delta: -10.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:21,378 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:21,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1267.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 40.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:21,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1267.29 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 30.1 MB in the beginning and 40.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...