./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:56:27,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:56:27,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:56:27,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:56:27,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:56:27,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:56:27,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:56:27,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:56:27,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:56:27,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:56:27,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:56:27,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:56:27,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:56:27,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:56:27,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:56:27,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:56:27,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:56:27,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:56:27,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:56:27,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:56:27,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:56:27,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:56:27,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:56:27,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:56:27,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:56:27,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:56:27,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:56:27,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:56:27,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:56:27,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:56:27,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:56:27,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:56:27,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:56:27,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:56:27,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:56:27,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:56:27,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:56:27,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:56:27,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:56:27,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:56:27,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:56:27,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:56:27,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:56:27,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:56:27,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:56:27,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:56:27,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:56:27,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:56:27,814 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:56:27,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:56:27,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:56:27,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:56:27,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:56:27,815 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:56:27,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:56:27,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:56:27,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:56:27,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:56:27,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:56:27,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:56:27,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:56:27,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:56:27,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:56:27,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:56:27,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:56:27,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:56:27,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:56:27,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:56:27,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-21 19:56:28,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:56:28,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:56:28,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:56:28,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:56:28,162 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:56:28,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:56:28,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/ec5faba83/9f3d670776c34ec9a3de40d7abdc1bbc/FLAG08482e4db [2021-10-21 19:56:29,112 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:56:29,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:56:29,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/ec5faba83/9f3d670776c34ec9a3de40d7abdc1bbc/FLAG08482e4db [2021-10-21 19:56:29,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/ec5faba83/9f3d670776c34ec9a3de40d7abdc1bbc [2021-10-21 19:56:29,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:56:29,601 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:56:29,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:29,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:56:29,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:56:29,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:29" (1/1) ... [2021-10-21 19:56:29,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cd4ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:29, skipping insertion in model container [2021-10-21 19:56:29,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:29" (1/1) ... [2021-10-21 19:56:29,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:56:29,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:56:31,175 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:56:31,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12ed6ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:31, skipping insertion in model container [2021-10-21 19:56:31,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:31,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:56:31,181 INFO L168 Benchmark]: Toolchain (without parser) took 1577.49 ms. Allocated memory is still 121.6 MB. Free memory was 78.6 MB in the beginning and 79.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:31,183 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 121.6 MB. Free memory was 100.3 MB in the beginning and 100.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:56:31,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1574.37 ms. Allocated memory is still 121.6 MB. Free memory was 78.4 MB in the beginning and 79.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:31,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 121.6 MB. Free memory was 100.3 MB in the beginning and 100.3 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1574.37 ms. Allocated memory is still 121.6 MB. Free memory was 78.4 MB in the beginning and 79.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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 0.2.1-dev-e943c26 [2021-10-21 19:56:33,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:56:33,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:56:33,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:56:33,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:56:33,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:56:33,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:56:33,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:56:33,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:56:33,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:56:33,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:56:33,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:56:33,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:56:33,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:56:33,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:56:33,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:56:33,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:56:33,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:56:33,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:56:33,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:56:33,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:56:33,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:56:33,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:56:33,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:56:33,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:56:33,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:56:33,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:56:33,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:56:33,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:56:33,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:56:33,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:56:33,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:56:33,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:56:33,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:56:33,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:56:33,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:56:33,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:56:33,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:56:33,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:56:33,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:56:33,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:56:33,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:56:33,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:56:33,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:56:33,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:56:33,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:56:33,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:56:33,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:56:33,972 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:56:33,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:56:33,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:56:33,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:56:33,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:56:33,975 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:56:33,975 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:56:33,975 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:56:33,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:56:33,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:56:33,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:56:33,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:56:33,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:56:33,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:56:33,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:56:33,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:56:33,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:56:33,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:56:33,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:56:33,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:56:33,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:56:33,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:56:33,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:56:33,980 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-10-21 19:56:34,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:56:34,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:56:34,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:56:34,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:56:34,506 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:56:34,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:56:34,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/c024840fb/d09d3a3d4b514104ae6fb7a5755d0141/FLAGc0ceb3aa1 [2021-10-21 19:56:35,619 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:56:35,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-21 19:56:35,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/c024840fb/d09d3a3d4b514104ae6fb7a5755d0141/FLAGc0ceb3aa1 [2021-10-21 19:56:36,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ab28d07-dd71-482f-8cf0-67e7abc90a35/bin/uautomizer-j4sWxH34Be/data/c024840fb/d09d3a3d4b514104ae6fb7a5755d0141 [2021-10-21 19:56:36,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:56:36,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:56:36,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:36,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:56:36,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:56:36,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:36" (1/1) ... [2021-10-21 19:56:36,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b45784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:36, skipping insertion in model container [2021-10-21 19:56:36,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:36" (1/1) ... [2021-10-21 19:56:36,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:56:36,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:56:37,744 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:56:37,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d6bf719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:37, skipping insertion in model container [2021-10-21 19:56:37,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:37,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:56:37,750 INFO L168 Benchmark]: Toolchain (without parser) took 1618.82 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 37.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:37,752 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:56:37,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.44 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 37.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:37,757 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 69.2 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1615.44 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 37.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...