./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.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_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/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_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/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_dda29353-4e95-4ea0-9b94-78dc45744adc/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:54:39,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:54:39,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:54:39,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:54:39,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:54:39,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:54:39,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:54:39,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:54:39,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:54:39,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:54:39,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:54:39,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:54:39,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:54:39,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:54:39,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:54:39,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:54:39,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:54:39,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:54:39,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:54:39,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:54:39,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:54:39,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:54:39,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:54:39,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:54:39,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:54:39,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:54:39,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:54:39,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:54:39,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:54:39,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:54:39,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:54:39,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:54:39,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:54:39,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:54:39,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:54:39,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:54:39,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:54:39,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:54:39,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:54:39,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:54:39,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:54:39,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-12 22:54:39,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:54:39,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:54:39,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:54:39,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:54:39,777 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:54:39,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:54:39,778 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:54:39,778 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:54:39,779 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:54:39,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:54:39,780 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:54:39,780 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:54:39,780 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:54:39,781 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:54:39,781 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:54:39,781 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:54:39,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-12 22:54:39,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-12 22:54:39,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:54:39,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-12 22:54:39,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:54:39,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:54:39,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-12 22:54:39,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-12 22:54:39,785 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-12 22:54:39,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:54:39,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:54:39,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:54:39,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:54:39,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:54:39,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:54:39,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:54:39,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:54:39,788 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:54:39,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:54:39,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:54:39,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:54:39,789 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_dda29353-4e95-4ea0-9b94-78dc45744adc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-12 22:54:40,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:54:40,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:54:40,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:54:40,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:54:40,108 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:54:40,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-12 22:54:40,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/72a3f1f4a/8644c952c6104c43be49ba386cc47e90/FLAG05c01c707 [2021-11-12 22:54:41,052 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:54:41,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-12 22:54:41,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/72a3f1f4a/8644c952c6104c43be49ba386cc47e90/FLAG05c01c707 [2021-11-12 22:54:41,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/72a3f1f4a/8644c952c6104c43be49ba386cc47e90 [2021-11-12 22:54:41,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:54:41,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:54:41,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:41,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:54:41,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:54:41,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:41" (1/1) ... [2021-11-12 22:54:41,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c5efa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:41, skipping insertion in model container [2021-11-12 22:54:41,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:41" (1/1) ... [2021-11-12 22:54:41,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:54:41,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:54:44,120 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-12 22:54:44,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d10a29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:44, skipping insertion in model container [2021-11-12 22:54:44,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:44,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:54:44,126 INFO L158 Benchmark]: Toolchain (without parser) took 2572.90ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 36.7MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-12 22:54:44,128 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:54:44,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2570.06ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 36.7MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-12 22:54:44,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2570.06ms. Allocated memory is still 88.1MB. Free memory was 57.6MB in the beginning and 36.7MB in the end (delta: 20.9MB). 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 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_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/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_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/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_dda29353-4e95-4ea0-9b94-78dc45744adc/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:54:47,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:54:47,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:54:47,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:54:47,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:54:47,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:54:47,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:54:47,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:54:47,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:54:47,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:54:47,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:54:47,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:54:47,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:54:47,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:54:47,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:54:47,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:54:47,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:54:47,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:54:47,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:54:47,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:54:47,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:54:47,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:54:47,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:54:47,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:54:47,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:54:47,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:54:47,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:54:47,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:54:47,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:54:47,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:54:47,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:54:47,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:54:47,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:54:47,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:54:47,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:54:47,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:54:47,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:54:47,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:54:47,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:54:47,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:54:47,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:54:47,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-12 22:54:47,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:54:47,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:54:47,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:54:47,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:54:47,317 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:54:47,318 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:54:47,318 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:54:47,319 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:54:47,319 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:54:47,319 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:54:47,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-12 22:54:47,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-12 22:54:47,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:54:47,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-12 22:54:47,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:54:47,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:54:47,325 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-12 22:54:47,325 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-12 22:54:47,325 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-12 22:54:47,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:54:47,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:54:47,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:54:47,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:54:47,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:54:47,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:54:47,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:54:47,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:54:47,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:54:47,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:54:47,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:54:47,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:54:47,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:54:47,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:54:47,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:54:47,332 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_dda29353-4e95-4ea0-9b94-78dc45744adc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-12 22:54:47,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:54:47,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:54:47,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:54:47,909 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:54:47,910 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:54:47,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-12 22:54:47,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/55d44fd21/d3da473804c64a72af1c74eaa592054a/FLAG8cd2044c2 [2021-11-12 22:54:49,170 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:54:49,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-12 22:54:49,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/55d44fd21/d3da473804c64a72af1c74eaa592054a/FLAG8cd2044c2 [2021-11-12 22:54:49,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dda29353-4e95-4ea0-9b94-78dc45744adc/bin/utaipan-vmNK8stdcF/data/55d44fd21/d3da473804c64a72af1c74eaa592054a [2021-11-12 22:54:49,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:54:49,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:54:49,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:49,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:54:49,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:54:49,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:49" (1/1) ... [2021-11-12 22:54:49,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e79c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:49, skipping insertion in model container [2021-11-12 22:54:49,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:54:49" (1/1) ... [2021-11-12 22:54:49,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:54:49,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:54:52,294 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-12 22:54:52,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5079ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:54:52, skipping insertion in model container [2021-11-12 22:54:52,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:54:52,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:54:52,301 INFO L158 Benchmark]: Toolchain (without parser) took 2777.01ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 40.8MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-12 22:54:52,303 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 71.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:54:52,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2768.68ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 40.8MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-12 22:54:52,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 71.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2768.68ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 40.8MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. 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