./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU --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 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:56:56,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:56:56,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:56:56,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:56:56,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:56:56,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:56:56,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:56:56,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:56:56,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:56:56,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:56:56,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:56:56,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:56:56,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:56:56,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:56:56,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:56:56,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:56:56,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:56:56,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:56:56,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:56:56,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:56:56,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:56:56,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:56:56,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:56:56,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:56:56,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:56:56,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:56:56,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:56:56,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:56:56,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:56:56,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:56:56,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:56:56,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:56:56,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:56:56,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:56:56,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:56:56,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:56:56,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:56:56,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:56:56,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:56:56,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:56:56,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:56:56,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-02 22:56:56,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:56:56,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:56:56,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:56:56,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:56:56,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:56:56,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:56:56,972 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:56:56,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:56:56,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:56:56,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:56:56,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:56:56,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-02 22:56:56,973 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-02 22:56:56,974 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-02 22:56:56,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:56:56,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-02 22:56:56,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:56:56,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:56:56,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:56:56,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:56:56,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:56:56,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:56:56,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:56:56,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:56:56,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:56:56,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:56:56,977 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_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-02 22:56:57,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:56:57,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:56:57,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:56:57,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:56:57,271 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:56:57,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-02 22:56:57,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/98beea05d/58c174fa26c647f183e1588371a94c47/FLAG18f639cd7 [2021-11-02 22:56:58,159 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:56:58,161 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-02 22:56:58,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/98beea05d/58c174fa26c647f183e1588371a94c47/FLAG18f639cd7 [2021-11-02 22:56:58,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/98beea05d/58c174fa26c647f183e1588371a94c47 [2021-11-02 22:56:58,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:56:58,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-02 22:56:58,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:56:58,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:56:58,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:56:58,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:56:58" (1/1) ... [2021-11-02 22:56:58,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12493fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:56:58, skipping insertion in model container [2021-11-02 22:56:58,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:56:58" (1/1) ... [2021-11-02 22:56:58,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:56:58,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:57:00,387 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-02 22:57:00,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f90d1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:00, skipping insertion in model container [2021-11-02 22:57:00,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:00,388 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-02 22:57:00,391 INFO L168 Benchmark]: Toolchain (without parser) took 1663.43 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 62.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:00,392 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.4 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:57:00,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.50 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 62.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:00,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.4 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1660.50 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 62.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU --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 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:57:02,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:57:02,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:57:02,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:57:02,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:57:02,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:57:02,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:57:02,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:57:02,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:57:02,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:57:02,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:57:02,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:57:02,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:57:02,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:57:02,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:57:02,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:57:02,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:57:02,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:57:02,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:57:02,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:57:02,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:57:02,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:57:02,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:57:02,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:57:02,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:57:02,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:57:02,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:57:02,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:57:02,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:57:02,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:57:02,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:57:02,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:57:02,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:57:02,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:57:02,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:57:02,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:57:02,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:57:02,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:57:02,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:57:02,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:57:02,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:57:02,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-02 22:57:03,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:57:03,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:57:03,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:57:03,009 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:57:03,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:57:03,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:57:03,012 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:57:03,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:57:03,013 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:57:03,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:57:03,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:57:03,014 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-02 22:57:03,015 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-02 22:57:03,015 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-02 22:57:03,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:57:03,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-02 22:57:03,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:57:03,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:57:03,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:57:03,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:57:03,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:57:03,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:57:03,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:57:03,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:57:03,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:57:03,018 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:57:03,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:57:03,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:57:03,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:57:03,020 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_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-02 22:57:03,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:57:03,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:57:03,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:57:03,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:57:03,524 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:57:03,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-02 22:57:03,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/44c60c34c/5881b8d9a7cd46b8b918777a750c993c/FLAGe27334c80 [2021-11-02 22:57:04,496 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:57:04,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-02 22:57:04,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/44c60c34c/5881b8d9a7cd46b8b918777a750c993c/FLAGe27334c80 [2021-11-02 22:57:05,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffa36ffb-be25-400c-b62a-904c80bdcd66/bin/uautomizer-tBqnrhUYjU/data/44c60c34c/5881b8d9a7cd46b8b918777a750c993c [2021-11-02 22:57:05,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:57:05,038 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-02 22:57:05,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:05,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:57:05,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:57:05,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:05" (1/1) ... [2021-11-02 22:57:05,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ca779c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:05, skipping insertion in model container [2021-11-02 22:57:05,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:57:05" (1/1) ... [2021-11-02 22:57:05,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:57:05,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:57:06,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-02 22:57:06,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2355d309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:57:06, skipping insertion in model container [2021-11-02 22:57:06,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:57:06,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-02 22:57:06,783 INFO L168 Benchmark]: Toolchain (without parser) took 1742.53 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 39.3 MB in the beginning and 56.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:06,786 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 64.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:57:06,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.84 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 39.2 MB in the beginning and 56.9 MB in the end (delta: -17.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:57:06,791 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 65.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 64.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1738.84 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 39.2 MB in the beginning and 56.9 MB in the end (delta: -17.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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