./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ......................................................................................................................................... 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_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:41:30,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:30,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:30,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:30,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:30,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:30,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:30,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:30,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:30,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:30,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:30,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:30,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:30,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:30,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:30,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:30,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:30,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:30,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:30,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:30,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:30,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:30,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:30,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:30,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:30,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:30,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:30,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:30,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:30,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:30,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:30,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:30,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:30,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:30,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:30,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:30,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:30,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:30,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:30,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:30,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:30,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-29 05:41:30,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:30,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:30,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:30,626 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:30,626 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:30,626 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:30,626 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:41:30,627 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:30,627 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:30,627 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:41:30,628 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:41:30,629 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:30,629 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:41:30,629 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:41:30,629 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:41:30,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 05:41:30,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 05:41:30,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:30,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 05:41:30,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:41:30,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:30,632 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 05:41:30,632 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 05:41:30,632 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 05:41:30,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:30,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:30,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:30,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:30,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:30,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:30,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:30,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:30,636 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:41:30,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:41:30,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:30,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:30,637 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_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-29 05:41:30,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:30,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:30,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:30,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:30,944 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:30,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-29 05:41:31,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/0b6c918c4/c2a9915273f64c9a9f97bb1d1d229928/FLAG48d6daa3a [2021-10-29 05:41:31,743 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:31,744 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-29 05:41:31,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/0b6c918c4/c2a9915273f64c9a9f97bb1d1d229928/FLAG48d6daa3a [2021-10-29 05:41:31,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/0b6c918c4/c2a9915273f64c9a9f97bb1d1d229928 [2021-10-29 05:41:31,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:31,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:31,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:31,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:31,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:31,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:31" (1/1) ... [2021-10-29 05:41:31,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7774ab1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:31, skipping insertion in model container [2021-10-29 05:41:31,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:31" (1/1) ... [2021-10-29 05:41:31,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:31,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:33,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 05:41:33,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4911abb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:33, skipping insertion in model container [2021-10-29 05:41:33,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:33,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:33,314 INFO L168 Benchmark]: Toolchain (without parser) took 1463.35 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 66.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:33,315 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:33,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1460.41 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 45.5 MB in the beginning and 66.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:33,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1460.41 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 45.5 MB in the beginning and 66.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:41:35,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:35,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:35,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:35,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:35,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:35,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:35,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:35,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:35,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:35,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:35,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:35,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:35,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:35,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:35,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:35,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:35,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:35,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:35,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:35,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:35,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:35,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:35,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:35,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:35,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:35,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:35,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:35,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:35,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:35,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:35,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:35,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:35,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:35,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:35,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:35,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:35,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:35,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:35,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:35,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:35,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-29 05:41:35,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:35,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:35,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:35,889 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:35,889 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:35,890 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:35,890 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:35,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:35,890 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:35,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 05:41:35,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 05:41:35,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:35,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 05:41:35,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:41:35,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:35,894 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 05:41:35,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 05:41:35,895 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 05:41:35,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:35,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:35,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:41:35,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:41:35,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:35,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:35,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:41:35,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:35,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:35,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:35,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:35,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:41:35,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:41:35,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:35,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:35,899 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_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-29 05:41:36,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:36,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:36,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:36,376 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:36,377 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:36,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-29 05:41:36,458 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/69c875cab/2e972cc99b03444e8d0c1d7adde878a3/FLAG34441812b [2021-10-29 05:41:37,280 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:37,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-29 05:41:37,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/69c875cab/2e972cc99b03444e8d0c1d7adde878a3/FLAG34441812b [2021-10-29 05:41:37,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b042f58c-2a51-4e8c-b0d6-8f27f948f834/bin/utaipan-SDwSMHVbGG/data/69c875cab/2e972cc99b03444e8d0c1d7adde878a3 [2021-10-29 05:41:37,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:37,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:37,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:37,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:37,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:37,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:37" (1/1) ... [2021-10-29 05:41:37,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3a26ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:37, skipping insertion in model container [2021-10-29 05:41:37,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:37" (1/1) ... [2021-10-29 05:41:37,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:37,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:39,267 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 05:41:39,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7904c4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:39, skipping insertion in model container [2021-10-29 05:41:39,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:39,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:39,270 INFO L168 Benchmark]: Toolchain (without parser) took 1901.94 ms. Allocated memory is still 71.3 MB. Free memory was 47.2 MB in the beginning and 38.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:39,271 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:39,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1899.33 ms. Allocated memory is still 71.3 MB. Free memory was 46.9 MB in the beginning and 38.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:39,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1899.33 ms. Allocated memory is still 71.3 MB. Free memory was 46.9 MB in the beginning and 38.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...