./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.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_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/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 3ec7f25e165986a3aa5b5f3733e460749950f9c5 .............................................................................................................................. 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_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/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 3ec7f25e165986a3aa5b5f3733e460749950f9c5 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:19:17,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:17,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:17,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:17,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:17,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:17,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:17,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:17,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:17,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:17,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:17,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:17,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:17,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:17,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:17,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:17,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:17,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:17,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:17,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:17,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:17,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:17,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:17,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:17,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:17,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:17,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:17,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:17,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:17,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:17,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:17,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:17,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:17,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:17,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:17,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:17,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:17,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:17,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:17,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:17,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:17,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-28 03:19:17,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:17,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:17,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:17,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:17,928 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:17,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:17,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:19:17,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:17,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:17,930 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:19:17,930 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:19:17,931 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:19:17,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:17,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:19:17,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:17,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:17,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:17,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:17,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:17,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:17,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:17,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:17,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:19:17,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:19:17,937 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:17,937 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_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-11-28 03:19:18,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:18,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:18,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:18,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:18,259 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:18,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-28 03:19:18,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/f4db524dd/138f29287bfd439194275576ba250f2d/FLAG3a10f45f0 [2020-11-28 03:19:19,258 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:19,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-28 03:19:19,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/f4db524dd/138f29287bfd439194275576ba250f2d/FLAG3a10f45f0 [2020-11-28 03:19:19,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/f4db524dd/138f29287bfd439194275576ba250f2d [2020-11-28 03:19:19,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:19,845 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:19:19,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:19,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:19,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:19,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:19" (1/1) ... [2020-11-28 03:19:19,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64699cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:19, skipping insertion in model container [2020-11-28 03:19:19,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:19" (1/1) ... [2020-11-28 03:19:19,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:19,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:21,172 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 [2020-11-28 03:19:21,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fb83fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:21, skipping insertion in model container [2020-11-28 03:19:21,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:21,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:19:21,177 INFO L168 Benchmark]: Toolchain (without parser) took 1329.88 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 56.9 MB in the beginning and 72.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:21,178 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:21,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.18 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 56.6 MB in the beginning and 72.4 MB in the end (delta: -15.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:21,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1327.18 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 56.6 MB in the beginning and 72.4 MB in the end (delta: -15.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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 [2020-11-28 03:19:23,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:23,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:23,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:23,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:23,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:23,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:23,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:23,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:23,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:23,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:23,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:23,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:23,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:23,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:23,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:23,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:23,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:23,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:23,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:23,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:23,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:23,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:23,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:23,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:23,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:23,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:23,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:23,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:23,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:23,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:23,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:23,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:23,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:23,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:23,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:23,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:23,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:23,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:23,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:23,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:23,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-28 03:19:23,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:23,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:23,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:23,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:23,897 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:23,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:23,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:19:23,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:23,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:23,899 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:19:23,900 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:19:23,900 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:19:23,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:23,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:19:23,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:19:23,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:19:23,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:23,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:23,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:23,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:23,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:23,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:23,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:23,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:23,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:19:23,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:19:23,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:23,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:23,906 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_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ec7f25e165986a3aa5b5f3733e460749950f9c5 [2020-11-28 03:19:24,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:24,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:24,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:24,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:24,390 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:24,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-28 03:19:24,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/57f2f29e9/0c4a02ca890347a0b1e1d91d182abc4b/FLAGd2b47695f [2020-11-28 03:19:25,473 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:25,475 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2020-11-28 03:19:25,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/57f2f29e9/0c4a02ca890347a0b1e1d91d182abc4b/FLAGd2b47695f [2020-11-28 03:19:25,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2258883a-5fa8-4ba3-9ef9-4c9ae4edf93b/bin/uautomizer/data/57f2f29e9/0c4a02ca890347a0b1e1d91d182abc4b [2020-11-28 03:19:25,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:26,001 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:19:26,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:26,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:26,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:26,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:25" (1/1) ... [2020-11-28 03:19:26,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4545c569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:26, skipping insertion in model container [2020-11-28 03:19:26,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:25" (1/1) ... [2020-11-28 03:19:26,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:26,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:27,473 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 [2020-11-28 03:19:27,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5537ca08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:27, skipping insertion in model container [2020-11-28 03:19:27,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:27,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:19:27,479 INFO L168 Benchmark]: Toolchain (without parser) took 1475.35 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 47.1 MB in the beginning and 65.4 MB in the end (delta: -18.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:27,481 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:27,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.73 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 46.9 MB in the beginning and 65.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:27,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1472.73 ms. Allocated memory was 69.2 MB in the beginning and 96.5 MB in the end (delta: 27.3 MB). Free memory was 46.9 MB in the beginning and 65.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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...