./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:58,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:58,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:58,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:58,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:58,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:58,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:58,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:58,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:58,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:58,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:58,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:58,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:58,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:58,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:58,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:58,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:58,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:58,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:58,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:58,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:58,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:58,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:58,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:58,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:58,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:58,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:58,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:58,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:58,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:58,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:58,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:58,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:58,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:58,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:58,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:58,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:58,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:58,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:58,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:58,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:58,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:58,993 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:58,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:58,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:58,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:58,998 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:58,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:58,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:58,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:58,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:58,999 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:59,000 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:59,001 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:59,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:59,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:59,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:59,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:59,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:59,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:59,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:59,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:59,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:59,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:59,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:59,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:59,004 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:59,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-10-26 04:00:59,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:59,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:59,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:59,464 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:59,465 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:59,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-10-26 04:00:59,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17d34d11/29646ad43c084ebfaadcad60c8981093/FLAGad35b955e [2020-10-26 04:01:00,542 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:00,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-10-26 04:01:00,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17d34d11/29646ad43c084ebfaadcad60c8981093/FLAGad35b955e [2020-10-26 04:01:01,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17d34d11/29646ad43c084ebfaadcad60c8981093 [2020-10-26 04:01:01,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:01,011 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:01,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:01,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:01,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:01,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:01" (1/1) ... [2020-10-26 04:01:01,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232b52f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:01, skipping insertion in model container [2020-10-26 04:01:01,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:01" (1/1) ... [2020-10-26 04:01:01,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:01,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:02,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:01:02,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bdb0afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:02, skipping insertion in model container [2020-10-26 04:01:02,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:02,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:02,428 INFO L168 Benchmark]: Toolchain (without parser) took 1419.62 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 26.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:02,431 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 23.4 MB in the beginning and 23.4 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:02,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.07 ms. Allocated memory is still 50.3 MB. Free memory was 30.9 MB in the beginning and 26.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:02,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 23.4 MB in the beginning and 23.4 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1411.07 ms. Allocated memory is still 50.3 MB. Free memory was 30.9 MB in the beginning and 26.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.0 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 0.2.0-5485861 [2020-10-26 04:01:04,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:04,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:04,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:04,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:04,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:04,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:04,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:04,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:04,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:04,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:04,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:04,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:04,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:04,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:04,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:04,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:04,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:04,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:04,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:04,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:04,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:04,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:04,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:04,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:04,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:04,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:04,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:04,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:04,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:04,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:04,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:04,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:04,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:04,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:04,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:04,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:04,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:04,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:04,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:04,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:04,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:01:04,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:04,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:04,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:04,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:04,924 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:04,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:04,925 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:04,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:04,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:04,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:01:04,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:01:04,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:04,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:04,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:04,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:04,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:04,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:04,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:04,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:04,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:01:04,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:01:04,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:04,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:01:04,929 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-10-26 04:01:05,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:05,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:05,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:05,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:05,321 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:05,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-10-26 04:01:05,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01585479f/32253e7cc772443b92908dc727e40808/FLAG3421acc95 [2020-10-26 04:01:06,370 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:06,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-10-26 04:01:06,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01585479f/32253e7cc772443b92908dc727e40808/FLAG3421acc95 [2020-10-26 04:01:06,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01585479f/32253e7cc772443b92908dc727e40808 [2020-10-26 04:01:06,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:06,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:06,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:06,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:06,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:06,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:06" (1/1) ... [2020-10-26 04:01:06,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec00cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:06, skipping insertion in model container [2020-10-26 04:01:06,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:06" (1/1) ... [2020-10-26 04:01:06,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:06,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:08,242 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:01:08,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760d455f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:08, skipping insertion in model container [2020-10-26 04:01:08,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:08,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:08,246 INFO L168 Benchmark]: Toolchain (without parser) took 1380.21 ms. Allocated memory is still 46.1 MB. Free memory was 27.7 MB in the beginning and 18.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:08,247 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 37.7 MB. Free memory is still 17.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:08,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.27 ms. Allocated memory is still 46.1 MB. Free memory was 27.1 MB in the beginning and 18.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:08,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 37.7 MB. Free memory is still 17.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1370.27 ms. Allocated memory is still 46.1 MB. Free memory was 27.1 MB in the beginning and 18.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 13.1 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...