./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 ............................................................................................................................... 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_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:27:04,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:27:04,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:27:04,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:27:04,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:27:04,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:27:04,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:27:04,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:27:04,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:27:04,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:27:04,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:27:04,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:27:04,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:27:04,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:27:04,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:27:04,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:27:04,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:27:04,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:27:04,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:27:04,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:27:04,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:27:04,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:27:04,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:27:04,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:27:04,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:27:04,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:27:04,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:27:04,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:27:04,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:27:04,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:27:04,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:27:04,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:27:04,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:27:04,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:27:04,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:27:04,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:27:04,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:27:04,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:27:04,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:27:04,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:27:04,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:27:04,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:27:05,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:27:05,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:27:05,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:27:05,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:27:05,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:27:05,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:27:05,065 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:27:05,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:27:05,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:27:05,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:27:05,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:27:05,068 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:27:05,069 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:27:05,069 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:27:05,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:27:05,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:27:05,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:27:05,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:27:05,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:27:05,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:27:05,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:27:05,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:27:05,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:27:05,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:27:05,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:27:05,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:27:05,073 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_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-10-21 19:27:05,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:27:05,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:27:05,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:27:05,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:27:05,452 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:27:05,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-21 19:27:05,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/24733f999/5e26b48a99224ceb9a73220e82fac13f/FLAGbb05fab2e [2021-10-21 19:27:06,360 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:27:06,361 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-21 19:27:06,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/24733f999/5e26b48a99224ceb9a73220e82fac13f/FLAGbb05fab2e [2021-10-21 19:27:06,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/24733f999/5e26b48a99224ceb9a73220e82fac13f [2021-10-21 19:27:06,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:27:06,438 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:27:06,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:06,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:27:06,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:27:06,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:06" (1/1) ... [2021-10-21 19:27:06,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e2a7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:06, skipping insertion in model container [2021-10-21 19:27:06,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:06" (1/1) ... [2021-10-21 19:27:06,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:27:06,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:27:07,968 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 [2021-10-21 19:27:07,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15180750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:07, skipping insertion in model container [2021-10-21 19:27:07,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:07,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:27:07,973 INFO L168 Benchmark]: Toolchain (without parser) took 1532.63 ms. Allocated memory is still 130.0 MB. Free memory was 92.0 MB in the beginning and 96.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:07,974 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:27:07,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.43 ms. Allocated memory is still 130.0 MB. Free memory was 92.0 MB in the beginning and 96.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:07,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1529.43 ms. Allocated memory is still 130.0 MB. Free memory was 92.0 MB in the beginning and 96.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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-e943c26 [2021-10-21 19:27:10,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:27:10,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:27:10,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:27:10,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:27:10,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:27:10,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:27:10,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:27:10,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:27:10,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:27:10,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:27:10,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:27:10,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:27:10,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:27:10,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:27:10,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:27:10,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:27:10,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:27:10,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:27:10,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:27:10,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:27:10,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:27:10,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:27:10,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:27:10,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:27:10,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:27:10,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:27:10,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:27:10,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:27:10,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:27:10,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:27:10,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:27:10,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:27:10,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:27:10,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:27:10,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:27:10,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:27:10,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:27:10,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:27:10,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:27:10,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:27:10,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:27:10,996 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:27:10,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:27:10,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:27:10,997 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:27:11,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:27:11,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:27:11,000 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:27:11,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:27:11,001 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:27:11,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:27:11,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:27:11,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:27:11,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:27:11,003 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:27:11,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:27:11,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:27:11,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:27:11,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:27:11,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:27:11,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:27:11,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:27:11,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:27:11,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:27:11,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:27:11,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:27:11,007 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:27:11,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:27:11,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:27:11,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:27:11,009 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_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-10-21 19:27:11,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:27:11,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:27:11,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:27:11,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:27:11,486 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:27:11,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-21 19:27:11,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/efed09439/08e1c84d03e24d3cb4978634b7139cc0/FLAG7222bc699 [2021-10-21 19:27:12,613 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:27:12,624 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-21 19:27:12,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/efed09439/08e1c84d03e24d3cb4978634b7139cc0/FLAG7222bc699 [2021-10-21 19:27:13,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6aa4c51-1c1e-40a2-9e4b-80e4ea0473de/bin/uautomizer-j4sWxH34Be/data/efed09439/08e1c84d03e24d3cb4978634b7139cc0 [2021-10-21 19:27:13,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:27:13,095 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:27:13,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:13,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:27:13,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:27:13,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:13" (1/1) ... [2021-10-21 19:27:13,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105dcfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:13, skipping insertion in model container [2021-10-21 19:27:13,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:27:13" (1/1) ... [2021-10-21 19:27:13,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:27:13,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:27:15,006 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 [2021-10-21 19:27:15,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@649324bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:27:15, skipping insertion in model container [2021-10-21 19:27:15,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:27:15,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:27:15,012 INFO L168 Benchmark]: Toolchain (without parser) took 1914.81 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.1 MB in the beginning and 47.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:15,014 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:27:15,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1911.06 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.0 MB in the beginning and 47.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:27:15,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1911.06 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 39.0 MB in the beginning and 47.5 MB in the end (delta: -8.5 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: 2377]: 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...