./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 .............................................................................................................................................. 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_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ........................................................................................................................................... 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 07:15:54,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:15:54,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:15:54,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:15:54,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:15:54,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:15:54,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:15:54,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:15:54,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:15:54,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:15:54,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:15:54,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:15:54,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:15:54,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:15:54,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:15:54,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:15:54,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:15:54,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:15:54,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:15:54,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:15:54,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:15:54,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:15:54,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:15:54,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:15:54,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:15:54,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:15:54,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:15:54,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:15:54,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:15:54,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:15:54,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:15:54,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:15:54,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:15:54,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:15:54,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:15:54,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:15:54,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:15:54,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:15:54,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:15:54,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:15:54,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:15:54,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-13 07:15:54,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:15:54,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:15:54,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:15:54,985 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:15:54,985 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:15:54,986 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:15:54,986 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:15:54,986 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:15:54,987 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:15:54,987 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:15:54,987 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:15:54,988 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:15:54,988 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:15:54,988 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:15:54,989 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:15:54,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 07:15:54,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 07:15:54,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:15:54,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 07:15:54,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:15:54,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:15:54,991 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 07:15:54,992 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 07:15:54,992 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 07:15:54,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:15:54,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:15:54,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:15:54,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:15:54,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:15:54,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:15:54,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:15:54,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:15:54,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:15:54,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:15:54,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:15:54,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:15:54,996 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 07:15:55,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:15:55,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:15:55,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:15:55,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:15:55,295 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:15:55,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:15:55,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/cfb36fd64/889495fb7b3a41628f286be1c75a0419/FLAG52feaee8b [2021-10-13 07:15:56,110 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:15:56,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:15:56,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/cfb36fd64/889495fb7b3a41628f286be1c75a0419/FLAG52feaee8b [2021-10-13 07:15:56,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/cfb36fd64/889495fb7b3a41628f286be1c75a0419 [2021-10-13 07:15:56,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:15:56,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:15:56,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:56,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:15:56,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:15:56,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:56" (1/1) ... [2021-10-13 07:15:56,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5910c27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:56, skipping insertion in model container [2021-10-13 07:15:56,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:15:56" (1/1) ... [2021-10-13 07:15:56,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:15:56,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:15:57,829 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 07:15:57,832 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 07:15:57,839 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 07:15:57,840 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 07:15:57,842 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 07:15:57,853 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 07:15:57,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@380efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:15:57, skipping insertion in model container [2021-10-13 07:15:57,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:15:57,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:15:57,856 INFO L168 Benchmark]: Toolchain (without parser) took 1615.74 ms. Allocated memory is still 144.7 MB. Free memory was 106.1 MB in the beginning and 100.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:57,857 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:15:57,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1611.77 ms. Allocated memory is still 144.7 MB. Free memory was 105.8 MB in the beginning and 100.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:15:57,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1611.77 ms. Allocated memory is still 144.7 MB. Free memory was 105.8 MB in the beginning and 100.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.6 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-4e77c04 [2021-10-13 07:16:00,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:00,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:00,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:00,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:00,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:00,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:00,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:00,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:00,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:00,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:00,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:00,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:00,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:00,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:00,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:00,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:00,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:00,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:00,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:00,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:00,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:00,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:00,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:00,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:00,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:00,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:00,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:00,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:00,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:00,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:00,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:00,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:00,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:00,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:00,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:00,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:00,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:00,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:00,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:00,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:00,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-13 07:16:00,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:00,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:00,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:00,359 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:00,360 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:00,360 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:00,360 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:00,360 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:00,361 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:00,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 07:16:00,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 07:16:00,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:00,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 07:16:00,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:16:00,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:00,365 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 07:16:00,366 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 07:16:00,366 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 07:16:00,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:00,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:00,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:16:00,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:16:00,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:00,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:00,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:16:00,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:00,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:00,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:00,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:00,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:16:00,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:16:00,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:00,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:00,370 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_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2021-10-13 07:16:00,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:00,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:00,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:00,782 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:00,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:00,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:16:00,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/c9e02def7/0b3a663507904955b8604f25d303df2d/FLAGf92069926 [2021-10-13 07:16:01,838 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:01,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-13 07:16:01,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/c9e02def7/0b3a663507904955b8604f25d303df2d/FLAGf92069926 [2021-10-13 07:16:02,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7872c21e-d04c-40ec-a688-1615b1182b0e/bin/utaipan-q2qaUkNPG8/data/c9e02def7/0b3a663507904955b8604f25d303df2d [2021-10-13 07:16:02,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:02,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:02,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:02,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:02,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:02,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:02" (1/1) ... [2021-10-13 07:16:02,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49292b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:02, skipping insertion in model container [2021-10-13 07:16:02,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:02" (1/1) ... [2021-10-13 07:16:02,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:02,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:03,930 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-13 07:16:03,933 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-13 07:16:03,935 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-13 07:16:03,940 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-13 07:16:03,944 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_7872c21e-d04c-40ec-a688-1615b1182b0e/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-13 07:16:03,959 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-13 07:16:03,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d00c326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:03, skipping insertion in model container [2021-10-13 07:16:03,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:03,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:16:03,967 INFO L168 Benchmark]: Toolchain (without parser) took 1578.66 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 31.4 MB in the beginning and 43.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:03,967 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:03,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.39 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 31.2 MB in the beginning and 43.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:03,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1571.39 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 31.2 MB in the beginning and 43.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.6 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...