./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/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_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/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_871638ea-fdb8-430f-9d42-9349870a25ab/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_871638ea-fdb8-430f-9d42-9349870a25ab/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:14:02,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:14:02,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:14:03,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:14:03,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:14:03,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:14:03,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:14:03,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:14:03,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:14:03,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:14:03,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:14:03,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:14:03,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:14:03,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:14:03,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:14:03,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:14:03,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:14:03,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:14:03,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:14:03,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:14:03,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:14:03,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:14:03,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:14:03,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:14:03,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:14:03,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:14:03,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:14:03,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:14:03,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:14:03,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:14:03,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:14:03,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:14:03,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:14:03,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:14:03,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:14:03,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:14:03,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:14:03,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:14:03,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:14:03,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:14:03,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:14:03,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-07 02:14:03,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:14:03,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:14:03,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:14:03,128 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:14:03,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:14:03,135 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:14:03,136 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:14:03,136 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:14:03,137 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:14:03,137 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:14:03,138 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:14:03,139 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:14:03,139 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:14:03,139 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:14:03,140 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:14:03,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 02:14:03,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 02:14:03,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:14:03,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 02:14:03,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:14:03,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:14:03,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 02:14:03,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 02:14:03,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 02:14:03,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:14:03,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:14:03,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:14:03,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:14:03,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:14:03,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:14:03,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:14:03,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:14:03,149 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:14:03,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:14:03,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:14:03,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:14:03,150 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_871638ea-fdb8-430f-9d42-9349870a25ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-07 02:14:03,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:14:03,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:14:03,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:14:03,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:14:03,548 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:14:03,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-07 02:14:03,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/ef3776a17/7701285b9ce94ed0a1d6ddd4e36bc111/FLAG6040bd51b [2021-11-07 02:14:04,633 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:14:04,635 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-07 02:14:04,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/ef3776a17/7701285b9ce94ed0a1d6ddd4e36bc111/FLAG6040bd51b [2021-11-07 02:14:05,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/ef3776a17/7701285b9ce94ed0a1d6ddd4e36bc111 [2021-11-07 02:14:05,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:14:05,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:14:05,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:14:05,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:14:05,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:14:05,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:14:05" (1/1) ... [2021-11-07 02:14:05,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a59abf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:14:05, skipping insertion in model container [2021-11-07 02:14:05,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:14:05" (1/1) ... [2021-11-07 02:14:05,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:14:05,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:14:07,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-07 02:14:07,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a903b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:14:07, skipping insertion in model container [2021-11-07 02:14:07,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:14:07,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:14:07,571 INFO L168 Benchmark]: Toolchain (without parser) took 2506.03 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 65.7 MB in the beginning and 75.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:14:07,573 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:14:07,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2499.79 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 65.7 MB in the beginning and 75.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:14:07,579 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 90.2 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2499.79 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 65.7 MB in the beginning and 75.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. * 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_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/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_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/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_871638ea-fdb8-430f-9d42-9349870a25ab/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_871638ea-fdb8-430f-9d42-9349870a25ab/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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:14:10,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:14:10,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:14:10,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:14:10,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:14:10,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:14:10,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:14:10,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:14:10,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:14:10,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:14:10,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:14:10,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:14:10,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:14:10,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:14:10,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:14:10,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:14:10,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:14:10,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:14:10,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:14:10,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:14:10,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:14:10,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:14:10,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:14:10,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:14:10,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:14:10,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:14:10,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:14:10,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:14:10,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:14:10,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:14:10,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:14:10,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:14:10,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:14:10,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:14:10,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:14:10,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:14:10,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:14:10,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:14:10,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:14:10,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:14:10,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:14:10,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-07 02:14:10,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:14:10,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:14:10,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:14:10,578 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:14:10,578 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:14:10,579 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:14:10,579 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:14:10,579 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:14:10,579 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:14:10,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 02:14:10,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 02:14:10,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:14:10,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 02:14:10,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:14:10,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:14:10,582 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 02:14:10,582 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 02:14:10,583 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 02:14:10,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:14:10,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:14:10,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:14:10,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:14:10,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:14:10,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:14:10,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:14:10,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:14:10,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:14:10,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:14:10,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:14:10,586 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:14:10,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:14:10,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:14:10,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:14:10,587 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_871638ea-fdb8-430f-9d42-9349870a25ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-07 02:14:11,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:14:11,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:14:11,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:14:11,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:14:11,056 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:14:11,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-07 02:14:11,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/a4ec0f6f0/80f727dc29e842bd910b468c95d15d8e/FLAG2f883fcff [2021-11-07 02:14:12,282 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:14:12,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-07 02:14:12,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/a4ec0f6f0/80f727dc29e842bd910b468c95d15d8e/FLAG2f883fcff [2021-11-07 02:14:12,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871638ea-fdb8-430f-9d42-9349870a25ab/bin/utaipan-UUZaoUuFF8/data/a4ec0f6f0/80f727dc29e842bd910b468c95d15d8e [2021-11-07 02:14:12,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:14:12,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:14:12,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:14:12,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:14:12,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:14:12,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:14:12" (1/1) ... [2021-11-07 02:14:12,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435e5af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:14:12, skipping insertion in model container [2021-11-07 02:14:12,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:14:12" (1/1) ... [2021-11-07 02:14:12,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:14:12,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:14:15,179 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-07 02:14:15,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@263adf2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:14:15, skipping insertion in model container [2021-11-07 02:14:15,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:14:15,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:14:15,186 INFO L168 Benchmark]: Toolchain (without parser) took 2559.38 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 58.9 MB in the end (delta: -25.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:14:15,189 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:14:15,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2553.80 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 33.4 MB in the beginning and 58.9 MB in the end (delta: -25.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:14:15,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2553.80 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 33.4 MB in the beginning and 58.9 MB in the end (delta: -25.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * 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