./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC --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 2b37a2989873bccb38a599c5f72aafffdd60cc5a ............................................................................................................................. 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_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC --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 2b37a2989873bccb38a599c5f72aafffdd60cc5a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:33:05,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:05,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:05,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:05,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:05,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:05,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:05,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:05,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:05,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:05,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:05,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:05,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:05,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:05,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:05,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:05,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:05,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:05,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:05,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:05,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:05,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:05,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:05,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:05,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:05,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:05,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:05,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:05,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:05,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:05,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:05,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:05,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:05,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:05,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:05,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:05,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:05,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:05,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:05,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:05,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:05,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-11 00:33:06,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:06,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:06,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:06,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:06,004 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:06,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:06,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:33:06,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:06,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:06,005 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:33:06,006 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:33:06,007 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:33:06,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:06,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:33:06,007 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:06,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:06,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:06,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:06,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:06,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:06,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:06,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:33:06,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:33:06,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:06,010 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_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b37a2989873bccb38a599c5f72aafffdd60cc5a [2021-10-11 00:33:06,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:06,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:06,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:06,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:06,379 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:06,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-11 00:33:06,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/1559867fc/c03800cbe5c64696affc0201972612c6/FLAG5ab5dc41e [2021-10-11 00:33:07,296 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:07,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-11 00:33:07,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/1559867fc/c03800cbe5c64696affc0201972612c6/FLAG5ab5dc41e [2021-10-11 00:33:07,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/1559867fc/c03800cbe5c64696affc0201972612c6 [2021-10-11 00:33:07,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:07,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:33:07,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:07,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:07,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:07,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:07" (1/1) ... [2021-10-11 00:33:07,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d274ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:07, skipping insertion in model container [2021-10-11 00:33:07,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:07" (1/1) ... [2021-10-11 00:33:07,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:07,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:08,957 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 [2021-10-11 00:33:08,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c7d6305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:08, skipping insertion in model container [2021-10-11 00:33:08,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:08,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:33:08,963 INFO L168 Benchmark]: Toolchain (without parser) took 1511.00 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 57.9 MB in the beginning and 78.8 MB in the end (delta: -20.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:08,964 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:08,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.11 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 57.7 MB in the beginning and 78.8 MB in the end (delta: -21.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:08,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1507.11 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 57.7 MB in the beginning and 78.8 MB in the end (delta: -21.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:33:11,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:33:11,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:33:11,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:33:11,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:33:11,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:33:11,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:33:11,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:33:11,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:33:11,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:33:11,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:33:11,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:33:11,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:33:11,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:33:11,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:33:11,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:33:11,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:33:11,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:33:11,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:33:11,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:33:11,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:33:11,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:33:11,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:33:11,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:33:11,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:33:11,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:33:11,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:33:11,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:33:11,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:33:11,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:33:11,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:33:11,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:33:11,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:33:11,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:33:11,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:33:11,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:33:11,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:33:11,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:33:11,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:33:11,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:33:11,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:33:11,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-11 00:33:11,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:33:11,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:33:11,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:33:11,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:33:11,563 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:33:11,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:33:11,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:33:11,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:33:11,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:33:11,564 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:33:11,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:33:11,566 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:33:11,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:33:11,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:33:11,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:33:11,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:33:11,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:33:11,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:33:11,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:33:11,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:33:11,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:33:11,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:33:11,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:33:11,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:33:11,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:33:11,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:33:11,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:33:11,570 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_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b37a2989873bccb38a599c5f72aafffdd60cc5a [2021-10-11 00:33:12,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:33:12,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:33:12,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:33:12,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:33:12,038 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:33:12,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-11 00:33:12,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/ebac6a9b0/3af17bce69a64dff84bb0410b284c34e/FLAG2a1c56cbb [2021-10-11 00:33:13,057 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:33:13,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-10-11 00:33:13,100 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/ebac6a9b0/3af17bce69a64dff84bb0410b284c34e/FLAG2a1c56cbb [2021-10-11 00:33:13,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c9e29a0-beda-4c53-815a-0af0fc9d7737/bin/uautomizer-Z5i5R5N3CC/data/ebac6a9b0/3af17bce69a64dff84bb0410b284c34e [2021-10-11 00:33:13,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:33:13,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:33:13,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:13,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:33:13,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:33:13,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:13" (1/1) ... [2021-10-11 00:33:13,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693de7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:13, skipping insertion in model container [2021-10-11 00:33:13,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:13" (1/1) ... [2021-10-11 00:33:13,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:33:13,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:33:15,145 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 [2021-10-11 00:33:15,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@360d898f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:15, skipping insertion in model container [2021-10-11 00:33:15,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:33:15,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:33:15,150 INFO L168 Benchmark]: Toolchain (without parser) took 1537.75 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 40.7 MB in the beginning and 57.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:15,151 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:33:15,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.72 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 57.5 MB in the end (delta: -16.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:33:15,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1534.72 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 57.5 MB in the end (delta: -16.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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...