./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:33,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:33,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:33,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:33,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:33,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:33,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:34,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:34,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:34,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:34,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:34,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:34,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:34,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:34,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:34,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:34,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:34,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:34,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:34,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:34,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:34,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:34,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:34,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:34,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:34,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:34,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:34,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:34,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:34,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:34,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:34,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:34,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:34,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:34,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:34,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:34,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:34,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:34,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:34,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:34,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:34,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-07 00:53:34,105 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:34,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:34,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:34,106 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:34,107 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:34,107 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:34,107 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:53:34,107 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:34,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:34,108 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:53:34,108 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:53:34,108 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:34,108 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:53:34,109 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:53:34,109 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:53:34,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 00:53:34,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 00:53:34,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:34,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 00:53:34,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:53:34,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:34,111 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 00:53:34,111 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 00:53:34,111 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 00:53:34,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:34,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:34,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:34,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:34,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:34,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:34,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:34,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:34,113 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:53:34,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:53:34,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:34,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:34,114 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_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-07 00:53:34,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:34,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:34,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:34,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:34,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:34,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-07 00:53:34,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/aa155f98b/84058655445c4851aadc9d908be616c0/FLAG683f8bfef [2021-11-07 00:53:35,320 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:35,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-07 00:53:35,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/aa155f98b/84058655445c4851aadc9d908be616c0/FLAG683f8bfef [2021-11-07 00:53:35,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/aa155f98b/84058655445c4851aadc9d908be616c0 [2021-11-07 00:53:35,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:35,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:35,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:35,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:35,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:35,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:35" (1/1) ... [2021-11-07 00:53:35,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61024d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:35, skipping insertion in model container [2021-11-07 00:53:35,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:35" (1/1) ... [2021-11-07 00:53:35,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:35,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:37,100 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-07 00:53:37,103 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-07 00:53:37,143 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-07 00:53:37,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d3f6388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:37, skipping insertion in model container [2021-11-07 00:53:37,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:37,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:37,147 INFO L168 Benchmark]: Toolchain (without parser) took 1764.61 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 39.6 MB in the beginning and 56.4 MB in the end (delta: -16.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:37,148 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:37,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.33 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 39.4 MB in the beginning and 56.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:37,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1759.33 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 39.4 MB in the beginning and 56.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:39,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:39,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:39,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:39,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:39,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:39,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:39,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:39,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:39,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:39,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:39,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:39,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:39,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:39,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:39,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:39,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:39,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:39,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:39,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:39,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:39,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:39,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:39,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:39,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:39,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:39,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:39,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:39,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:39,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:39,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:39,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:39,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:39,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:39,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:39,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:39,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:39,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:39,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:39,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:39,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:39,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-07 00:53:39,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:39,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:39,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:39,789 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:39,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:39,790 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:39,790 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:39,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:39,790 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:39,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 00:53:39,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 00:53:39,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 00:53:39,792 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 00:53:39,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:39,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:39,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:53:39,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:53:39,793 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:39,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:39,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:53:39,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:39,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:39,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:39,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:39,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:53:39,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:53:39,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:39,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:39,795 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_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-07 00:53:40,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:40,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:40,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:40,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:40,183 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:40,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-07 00:53:40,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/699637b67/dd787ddd36db4469a6e81b7c82f25aa9/FLAG51d855d20 [2021-11-07 00:53:41,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:41,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-07 00:53:41,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/699637b67/dd787ddd36db4469a6e81b7c82f25aa9/FLAG51d855d20 [2021-11-07 00:53:41,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/bin/utaipan-UUZaoUuFF8/data/699637b67/dd787ddd36db4469a6e81b7c82f25aa9 [2021-11-07 00:53:41,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:41,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:41,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:41,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:41,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:41,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:41" (1/1) ... [2021-11-07 00:53:41,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4043aea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:41, skipping insertion in model container [2021-11-07 00:53:41,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:41" (1/1) ... [2021-11-07 00:53:41,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:41,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:43,569 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-07 00:53:43,572 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b9c886c-9bfd-4412-8a52-8be72d3baf28/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-07 00:53:43,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-07 00:53:43,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42b7deea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:43, skipping insertion in model container [2021-11-07 00:53:43,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:43,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:43,645 INFO L168 Benchmark]: Toolchain (without parser) took 1848.64 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 33.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:43,646 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:43,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.42 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 33.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:43,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1842.42 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 33.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN