./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.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_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/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_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/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_24baa249-d502-4782-941f-7cb92feb14d9/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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 .................................................................................................................................... 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_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/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_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/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_24baa249-d502-4782-941f-7cb92feb14d9/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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ....................................................................................................................................... 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 19:12:00,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:12:00,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:12:00,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:12:00,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:12:00,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:12:00,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:12:00,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:12:00,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:12:00,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:12:00,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:12:00,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:12:00,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:12:00,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:12:00,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:12:00,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:12:00,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:12:00,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:12:00,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:12:00,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:12:00,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:12:00,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:12:00,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:12:00,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:12:00,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:12:00,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:12:00,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:12:00,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:12:00,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:12:00,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:12:00,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:12:01,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:12:01,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:12:01,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:12:01,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:12:01,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:12:01,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:12:01,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:12:01,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:12:01,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:12:01,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:12:01,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:12:01,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:12:01,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:12:01,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:12:01,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:12:01,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:12:01,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:12:01,067 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:12:01,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:12:01,067 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:12:01,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:12:01,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:12:01,068 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:12:01,068 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:12:01,068 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:12:01,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:12:01,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:12:01,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:12:01,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:12:01,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:12:01,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:12:01,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:01,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:12:01,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:12:01,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:12:01,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:12:01,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:12:01,072 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_24baa249-d502-4782-941f-7cb92feb14d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-21 19:12:01,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:12:01,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:12:01,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:12:01,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:12:01,454 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:12:01,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:12:01,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9caefadd2/cbba275906ef4ba2b16dd55dc4366ed8/FLAG7d1925801 [2021-10-21 19:12:02,481 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:12:02,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:12:02,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9caefadd2/cbba275906ef4ba2b16dd55dc4366ed8/FLAG7d1925801 [2021-10-21 19:12:02,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9caefadd2/cbba275906ef4ba2b16dd55dc4366ed8 [2021-10-21 19:12:02,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:12:02,951 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:12:02,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:02,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:12:02,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:12:02,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:02" (1/1) ... [2021-10-21 19:12:02,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8bd058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:02, skipping insertion in model container [2021-10-21 19:12:02,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:02" (1/1) ... [2021-10-21 19:12:02,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:12:03,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:12:04,794 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-21 19:12:04,797 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-21 19:12:04,798 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-21 19:12:04,800 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-21 19:12:04,801 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-21 19:12:04,808 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:12:04,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5686ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:04, skipping insertion in model container [2021-10-21 19:12:04,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:04,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:12:04,811 INFO L168 Benchmark]: Toolchain (without parser) took 1858.76 ms. Allocated memory is still 125.8 MB. Free memory was 80.6 MB in the beginning and 81.5 MB in the end (delta: -901.5 kB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:04,812 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 125.8 MB. Free memory was 102.5 MB in the beginning and 102.4 MB in the end (delta: 70.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:04,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1853.29 ms. Allocated memory is still 125.8 MB. Free memory was 80.4 MB in the beginning and 81.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:04,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 125.8 MB. Free memory was 102.5 MB in the beginning and 102.4 MB in the end (delta: 70.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1853.29 ms. Allocated memory is still 125.8 MB. Free memory was 80.4 MB in the beginning and 81.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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 19:12:07,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:12:07,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:12:07,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:12:07,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:12:07,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:12:07,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:12:07,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:12:07,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:12:07,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:12:07,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:12:07,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:12:07,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:12:07,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:12:07,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:12:07,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:12:07,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:12:07,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:12:07,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:12:07,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:12:07,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:12:07,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:12:07,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:12:07,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:12:07,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:12:07,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:12:07,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:12:07,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:12:07,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:12:07,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:12:07,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:12:07,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:12:07,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:12:07,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:12:07,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:12:07,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:12:07,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:12:07,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:12:07,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:12:07,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:12:07,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:12:07,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:12:07,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:12:07,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:12:07,234 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:12:07,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:12:07,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:12:07,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:12:07,237 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:12:07,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:12:07,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:12:07,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:12:07,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:12:07,240 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:12:07,240 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:12:07,240 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:12:07,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:12:07,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:12:07,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:12:07,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:12:07,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:12:07,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:12:07,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:12:07,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:12:07,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:07,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:12:07,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:12:07,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:12:07,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:12:07,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:12:07,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:12:07,245 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_24baa249-d502-4782-941f-7cb92feb14d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-21 19:12:07,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:12:07,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:12:07,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:12:07,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:12:07,636 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:12:07,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:12:07,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9218b8359/8bfdc28201304594a8449945f21c3f20/FLAGa6cf08dc1 [2021-10-21 19:12:08,512 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:12:08,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:12:08,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9218b8359/8bfdc28201304594a8449945f21c3f20/FLAGa6cf08dc1 [2021-10-21 19:12:09,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/bin/uautomizer-j4sWxH34Be/data/9218b8359/8bfdc28201304594a8449945f21c3f20 [2021-10-21 19:12:09,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:12:09,069 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:12:09,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:09,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:12:09,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:12:09,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:09" (1/1) ... [2021-10-21 19:12:09,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25fe4583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:09, skipping insertion in model container [2021-10-21 19:12:09,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:09" (1/1) ... [2021-10-21 19:12:09,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:12:09,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:12:10,789 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-21 19:12:10,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-21 19:12:10,794 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-21 19:12:10,795 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-21 19:12:10,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24baa249-d502-4782-941f-7cb92feb14d9/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-21 19:12:10,814 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:12:10,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e3db378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10, skipping insertion in model container [2021-10-21 19:12:10,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:10,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:12:10,818 INFO L168 Benchmark]: Toolchain (without parser) took 1748.09 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 40.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:10,819 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 50.3 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:10,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.14 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:10,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 50.3 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1745.14 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 40.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...