./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt --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 606480d129d868b852bab618a318de1507e1593a ............................................................................................................................... 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_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt --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 606480d129d868b852bab618a318de1507e1593a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:51:04,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:51:04,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:51:04,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:51:04,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:51:04,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:51:04,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:51:04,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:51:04,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:51:04,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:51:04,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:51:04,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:51:04,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:51:04,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:51:04,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:51:04,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:51:04,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:51:04,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:51:04,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:51:04,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:51:04,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:51:04,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:51:04,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:51:04,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:51:04,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:51:04,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:51:04,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:51:04,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:51:04,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:51:04,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:51:04,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:51:04,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:51:04,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:51:04,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:51:04,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:51:04,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:51:04,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:51:04,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:51:04,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:51:04,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:51:04,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:51:04,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:51:05,003 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:51:05,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:51:05,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:51:05,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:51:05,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:51:05,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:51:05,006 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:51:05,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:51:05,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:51:05,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:51:05,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:51:05,008 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:51:05,008 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:51:05,008 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:51:05,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:51:05,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:51:05,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:51:05,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:51:05,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:51:05,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:51:05,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:51:05,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:51:05,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:51:05,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:51:05,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:51:05,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:51:05,013 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_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2021-10-13 00:51:05,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:51:05,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:51:05,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:51:05,331 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:51:05,332 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:51:05,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-13 00:51:05,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/cec7829eb/5c200fa67c794ba7a82516acb8597137/FLAG7cf735ac6 [2021-10-13 00:51:06,231 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:51:06,232 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-13 00:51:06,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/cec7829eb/5c200fa67c794ba7a82516acb8597137/FLAG7cf735ac6 [2021-10-13 00:51:06,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/cec7829eb/5c200fa67c794ba7a82516acb8597137 [2021-10-13 00:51:06,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:51:06,338 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:51:06,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:51:06,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:51:06,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:51:06,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:51:06" (1/1) ... [2021-10-13 00:51:06,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cd0143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:51:06, skipping insertion in model container [2021-10-13 00:51:06,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:51:06" (1/1) ... [2021-10-13 00:51:06,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:51:06,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:51:07,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-13 00:51:07,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42f97cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:51:07, skipping insertion in model container [2021-10-13 00:51:07,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:51:07,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:51:07,668 INFO L168 Benchmark]: Toolchain (without parser) took 1329.19 ms. Allocated memory is still 102.8 MB. Free memory was 65.3 MB in the beginning and 68.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:51:07,669 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 79.7 MB. Free memory was 59.8 MB in the beginning and 59.8 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:51:07,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1325.86 ms. Allocated memory is still 102.8 MB. Free memory was 65.1 MB in the beginning and 68.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:51:07,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 79.7 MB. Free memory was 59.8 MB in the beginning and 59.8 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1325.86 ms. Allocated memory is still 102.8 MB. Free memory was 65.1 MB in the beginning and 68.8 MB in the end (delta: -3.7 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:51:10,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:51:10,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:51:10,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:51:10,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:51:10,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:51:10,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:51:10,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:51:10,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:51:10,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:51:10,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:51:10,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:51:10,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:51:10,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:51:10,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:51:10,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:51:10,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:51:10,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:51:10,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:51:10,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:51:10,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:51:10,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:51:10,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:51:10,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:51:10,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:51:10,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:51:10,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:51:10,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:51:10,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:51:10,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:51:10,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:51:10,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:51:10,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:51:10,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:51:10,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:51:10,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:51:10,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:51:10,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:51:10,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:51:10,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:51:10,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:51:10,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:51:10,361 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:51:10,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:51:10,362 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:51:10,362 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:51:10,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:51:10,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:51:10,364 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:51:10,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:51:10,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:51:10,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:51:10,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:51:10,365 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:51:10,366 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:51:10,366 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:51:10,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:51:10,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:51:10,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:51:10,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:51:10,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:51:10,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:51:10,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:51:10,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:51:10,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:51:10,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:51:10,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:51:10,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:51:10,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:51:10,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:51:10,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:51:10,370 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_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2021-10-13 00:51:10,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:51:10,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:51:10,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:51:10,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:51:10,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:51:10,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-13 00:51:10,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/6acf19455/9a2e68a862144e9bb1bfc2bf01330620/FLAG2688fc0fc [2021-10-13 00:51:11,883 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:51:11,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2021-10-13 00:51:11,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/6acf19455/9a2e68a862144e9bb1bfc2bf01330620/FLAG2688fc0fc [2021-10-13 00:51:12,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36717c6-ece7-4855-a1fb-596fef76999c/bin/uautomizer-WNIpwEf4Nt/data/6acf19455/9a2e68a862144e9bb1bfc2bf01330620 [2021-10-13 00:51:12,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:51:12,443 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:51:12,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:51:12,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:51:12,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:51:12,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:51:12" (1/1) ... [2021-10-13 00:51:12,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478dc906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:51:12, skipping insertion in model container [2021-10-13 00:51:12,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:51:12" (1/1) ... [2021-10-13 00:51:12,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:51:12,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:51:13,887 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-10-13 00:51:13,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4171c0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:51:13, skipping insertion in model container [2021-10-13 00:51:13,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:51:13,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:51:13,891 INFO L168 Benchmark]: Toolchain (without parser) took 1447.17 ms. Allocated memory is still 65.0 MB. Free memory was 39.5 MB in the beginning and 35.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:51:13,892 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 65.0 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:51:13,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1441.58 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 35.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:51:13,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 65.0 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1441.58 ms. Allocated memory is still 65.0 MB. Free memory was 39.3 MB in the beginning and 35.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...