./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:21:56,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:21:56,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:21:56,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:21:56,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:21:56,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:21:56,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:21:56,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:21:56,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:21:56,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:21:56,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:21:56,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:21:56,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:21:56,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:21:56,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:21:56,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:21:56,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:21:56,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:21:56,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:21:56,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:21:56,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:21:56,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:21:56,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:21:56,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:21:56,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:21:56,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:21:56,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:21:56,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:21:56,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:21:56,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:21:56,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:21:56,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:21:56,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:21:56,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:21:56,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:21:56,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:21:56,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:21:56,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:21:56,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:21:56,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:21:56,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:21:56,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-19 12:21:56,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:21:56,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:21:56,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:21:56,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:21:56,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:21:56,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:21:56,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:21:56,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:21:56,979 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:21:56,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:21:56,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:21:56,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:21:56,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:21:56,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:21:56,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:21:56,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:21:56,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:21:56,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:21:56,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:21:56,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 12:21:56,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 12:21:56,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:21:56,982 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-12-19 12:21:57,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:21:57,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:21:57,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:21:57,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:21:57,188 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:21:57,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-19 12:21:57,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438f094cb/8fa19d2c82c64d459f4b334f47800e95/FLAGd2386c9ec [2021-12-19 12:21:57,794 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:21:57,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-19 12:21:57,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438f094cb/8fa19d2c82c64d459f4b334f47800e95/FLAGd2386c9ec [2021-12-19 12:21:58,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438f094cb/8fa19d2c82c64d459f4b334f47800e95 [2021-12-19 12:21:58,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:21:58,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:21:58,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:21:58,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:21:58,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:21:58,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:21:58" (1/1) ... [2021-12-19 12:21:58,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de9a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:21:58, skipping insertion in model container [2021-12-19 12:21:58,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:21:58" (1/1) ... [2021-12-19 12:21:58,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:21:58,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:21:59,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:21:59,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6103d847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:21:59, skipping insertion in model container [2021-12-19 12:21:59,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:21:59,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:21:59,181 INFO L158 Benchmark]: Toolchain (without parser) took 959.31ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 70.6MB in the beginning and 83.5MB in the end (delta: -12.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-12-19 12:21:59,183 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 66.3MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:21:59,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.47ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 70.4MB in the beginning and 83.5MB in the end (delta: -13.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2021-12-19 12:21:59,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 66.3MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.47ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 70.4MB in the beginning and 83.5MB in the end (delta: -13.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:22:00,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:22:00,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:22:00,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:22:00,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:22:00,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:22:00,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:22:00,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:22:00,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:22:00,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:22:00,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:22:00,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:22:00,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:22:00,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:22:00,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:22:00,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:22:00,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:22:00,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:22:00,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:22:00,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:22:00,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:22:00,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:22:00,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:22:00,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:22:00,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:22:00,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:22:00,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:22:00,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:22:00,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:22:00,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:22:00,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:22:00,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:22:00,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:22:00,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:22:00,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:22:00,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:22:00,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:22:00,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:22:00,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:22:00,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:22:00,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:22:00,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-19 12:22:00,637 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:22:00,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:22:00,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:22:00,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:22:00,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:22:00,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:22:00,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:22:00,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:22:00,639 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:22:00,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:22:00,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:22:00,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:22:00,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-19 12:22:00,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:22:00,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:22:00,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:22:00,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:22:00,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:22:00,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:22:00,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:22:00,642 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-19 12:22:00,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-19 12:22:00,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:22:00,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-19 12:22:00,643 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-12-19 12:22:00,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:22:00,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:22:00,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:22:00,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:22:00,915 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:22:00,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-19 12:22:00,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34e50e0b/3e280ca6133247d2834f5f551b21fc36/FLAGeb0a2e1a1 [2021-12-19 12:22:01,493 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:22:01,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-12-19 12:22:01,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34e50e0b/3e280ca6133247d2834f5f551b21fc36/FLAGeb0a2e1a1 [2021-12-19 12:22:01,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e34e50e0b/3e280ca6133247d2834f5f551b21fc36 [2021-12-19 12:22:01,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:22:01,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:22:01,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:01,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:22:01,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:22:01,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:01" (1/1) ... [2021-12-19 12:22:01,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f410d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:01, skipping insertion in model container [2021-12-19 12:22:01,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:01" (1/1) ... [2021-12-19 12:22:01,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:22:01,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:22:02,704 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:22:02,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@274bff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:02, skipping insertion in model container [2021-12-19 12:22:02,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:02,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:22:02,706 INFO L158 Benchmark]: Toolchain (without parser) took 993.02ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 28.1MB in the beginning and 55.1MB in the end (delta: -27.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-12-19 12:22:02,707 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:22:02,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 991.67ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 27.9MB in the beginning and 55.1MB in the end (delta: -27.2MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-12-19 12:22:02,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 991.67ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 27.9MB in the beginning and 55.1MB in the end (delta: -27.2MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN