./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:40:07,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:40:07,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:40:07,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:40:07,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:40:07,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:40:07,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:40:07,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:40:07,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:40:07,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:40:07,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:40:07,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:40:07,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:40:07,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:40:07,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:40:07,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:40:07,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:40:07,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:40:07,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:40:07,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:40:07,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:40:07,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:40:07,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:40:07,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:40:07,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:40:07,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:40:07,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:40:07,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:40:07,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:40:07,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:40:07,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:40:07,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:40:07,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:40:07,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:40:07,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:40:07,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:40:07,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:40:07,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:40:07,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:40:07,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:40:07,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:40:07,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-13 02:40:07,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:40:07,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:40:07,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:40:07,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:40:07,960 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:40:07,961 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:40:07,961 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:40:07,961 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:40:07,961 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:40:07,966 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:40:07,967 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:40:07,968 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:40:07,968 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:40:07,968 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:40:07,968 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:40:07,968 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:40:07,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 02:40:07,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 02:40:07,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:40:07,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 02:40:07,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:40:07,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:40:07,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 02:40:07,971 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 02:40:07,971 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 02:40:07,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:40:07,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:40:07,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:40:07,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:40:07,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:40:07,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:40:07,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:40:07,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:40:07,974 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:40:07,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:40:07,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:40:07,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:40:07,975 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_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-13 02:40:08,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:40:08,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:40:08,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:40:08,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:40:08,326 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:40:08,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-13 02:40:08,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/564df76a4/e6f159961cd7428190de1fcfb6727540/FLAGa8133f055 [2021-11-13 02:40:09,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:40:09,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-13 02:40:09,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/564df76a4/e6f159961cd7428190de1fcfb6727540/FLAGa8133f055 [2021-11-13 02:40:09,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/564df76a4/e6f159961cd7428190de1fcfb6727540 [2021-11-13 02:40:09,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:40:09,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:40:09,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:40:09,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:40:09,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:40:09,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:40:09" (1/1) ... [2021-11-13 02:40:09,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c59d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:40:09, skipping insertion in model container [2021-11-13 02:40:09,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:40:09" (1/1) ... [2021-11-13 02:40:09,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:40:09,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:40:11,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 02:40:11,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@206fdb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:40:11, skipping insertion in model container [2021-11-13 02:40:11,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:40:11,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:40:11,761 INFO L158 Benchmark]: Toolchain (without parser) took 2002.99ms. Allocated memory is still 109.1MB. Free memory was 62.0MB in the beginning and 55.7MB in the end (delta: 6.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-13 02:40:11,762 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:40:11,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2000.23ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.7MB in the end (delta: 6.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-13 02:40:11,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2000.23ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.7MB in the end (delta: 6.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:40:13,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:40:13,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:40:14,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:40:14,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:40:14,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:40:14,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:40:14,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:40:14,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:40:14,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:40:14,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:40:14,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:40:14,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:40:14,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:40:14,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:40:14,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:40:14,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:40:14,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:40:14,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:40:14,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:40:14,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:40:14,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:40:14,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:40:14,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:40:14,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:40:14,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:40:14,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:40:14,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:40:14,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:40:14,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:40:14,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:40:14,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:40:14,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:40:14,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:40:14,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:40:14,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:40:14,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:40:14,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:40:14,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:40:14,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:40:14,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:40:14,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-13 02:40:14,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:40:14,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:40:14,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:40:14,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:40:14,133 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:40:14,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:40:14,133 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:40:14,133 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:40:14,134 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:40:14,134 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:40:14,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 02:40:14,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 02:40:14,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:40:14,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 02:40:14,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:40:14,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:40:14,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 02:40:14,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 02:40:14,138 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 02:40:14,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:40:14,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:40:14,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:40:14,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:40:14,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:40:14,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:40:14,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:40:14,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:40:14,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:40:14,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:40:14,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:40:14,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:40:14,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:40:14,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:40:14,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:40:14,143 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_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-13 02:40:14,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:40:14,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:40:14,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:40:14,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:40:14,616 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:40:14,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-13 02:40:14,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/5586b2925/a0db393bfd184b14b014427f216c84ff/FLAG53c5d3b9a [2021-11-13 02:40:15,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:40:15,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-13 02:40:15,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/5586b2925/a0db393bfd184b14b014427f216c84ff/FLAG53c5d3b9a [2021-11-13 02:40:16,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1fdb9-a0ac-4e42-852d-a9492c9c26a1/bin/utaipan-vmNK8stdcF/data/5586b2925/a0db393bfd184b14b014427f216c84ff [2021-11-13 02:40:16,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:40:16,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:40:16,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:40:16,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:40:16,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:40:16,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:40:16" (1/1) ... [2021-11-13 02:40:16,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4608bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:40:16, skipping insertion in model container [2021-11-13 02:40:16,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:40:16" (1/1) ... [2021-11-13 02:40:16,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:40:16,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:40:17,883 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 02:40:17,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@670ef314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:40:17, skipping insertion in model container [2021-11-13 02:40:17,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:40:17,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:40:17,886 INFO L158 Benchmark]: Toolchain (without parser) took 1851.28ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 32.9MB in the end (delta: 18.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 02:40:17,887 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:40:17,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1848.96ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 32.9MB in the end (delta: 18.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-13 02:40:17,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1848.96ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 32.9MB in the end (delta: 18.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN