./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:27:08,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:27:08,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:27:08,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:27:08,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:27:08,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:27:08,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:27:08,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:27:08,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:27:08,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:27:08,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:27:08,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:27:08,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:27:08,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:27:08,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:27:08,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:27:08,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:27:08,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:27:08,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:27:08,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:27:08,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:27:08,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:27:08,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:27:08,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:27:08,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:27:08,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:27:08,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:27:08,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:27:08,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:27:08,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:27:08,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:27:08,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:27:08,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:27:08,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:27:08,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:27:08,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:27:08,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:27:08,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:27:08,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:27:08,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:27:08,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:27:08,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:27:08,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:27:08,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:27:08,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:27:08,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:27:08,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:27:08,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:27:08,413 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:27:08,413 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:27:08,413 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:27:08,414 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:27:08,415 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:27:08,416 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:27:08,416 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:27:08,416 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:27:08,416 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:27:08,417 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:27:08,417 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:27:08,417 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:27:08,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:27:08,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:27:08,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:27:08,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:27:08,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:27:08,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:27:08,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:27:08,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:27:08,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:27:08,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:27:08,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:27:08,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:27:08,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:27:08,423 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:27:08,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:27:08,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:27:08,424 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:27:08,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:27:08,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:27:08,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:27:08,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-22 02:27:08,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:27:08,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:27:08,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:27:08,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:27:08,753 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:27:08,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-22 02:27:12,047 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:27:12,590 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:27:12,591 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-22 02:27:12,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/137c40429/c82c56e0cfab4355b0e3fcc47c5d64f7/FLAGe1f5645ec [2022-11-22 02:27:12,653 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/137c40429/c82c56e0cfab4355b0e3fcc47c5d64f7 [2022-11-22 02:27:12,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:27:12,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:27:12,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:27:12,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:27:12,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:27:12,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:27:12" (1/1) ... [2022-11-22 02:27:12,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701ce982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:27:12, skipping insertion in model container [2022-11-22 02:27:12,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:27:12" (1/1) ... [2022-11-22 02:27:12,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:27:12,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:27:13,085 WARN L237 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_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-22 02:27:13,094 WARN L237 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_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-22 02:27:14,060 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,061 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,061 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,063 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,065 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,081 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,082 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,084 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,085 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:27:14,576 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:27:14,577 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:27:14,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:27:14,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:27:14,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:27:14,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:27:14,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:27:14,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:27:14,586 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:27:14,763 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:27:14,893 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:14,894 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:15,006 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2022-11-22 02:27:15,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd733a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:27:15, skipping insertion in model container [2022-11-22 02:27:15,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:27:15,007 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:27:15,009 INFO L158 Benchmark]: Toolchain (without parser) took 2348.64ms. Allocated memory is still 195.0MB. Free memory was 161.7MB in the beginning and 145.5MB in the end (delta: 16.2MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2022-11-22 02:27:15,010 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 104.9MB in the beginning and 104.9MB in the end (delta: 83.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:27:15,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2330.88ms. Allocated memory is still 195.0MB. Free memory was 162.6MB in the beginning and 145.5MB in the end (delta: 17.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-11-22 02:27:15,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 132.1MB. Free memory was 104.9MB in the beginning and 104.9MB in the end (delta: 83.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2330.88ms. Allocated memory is still 195.0MB. Free memory was 162.6MB in the beginning and 145.5MB in the end (delta: 17.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:27:17,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:27:17,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:27:17,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:27:17,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:27:17,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:27:17,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:27:17,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:27:17,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:27:17,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:27:17,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:27:17,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:27:17,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:27:17,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:27:17,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:27:17,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:27:17,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:27:17,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:27:17,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:27:17,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:27:17,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:27:17,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:27:17,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:27:17,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:27:17,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:27:17,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:27:17,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:27:17,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:27:17,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:27:17,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:27:17,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:27:17,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:27:17,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:27:17,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:27:17,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:27:17,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:27:17,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:27:17,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:27:17,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:27:17,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:27:17,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:27:17,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 02:27:17,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:27:17,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:27:17,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:27:17,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:27:17,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:27:17,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:27:17,859 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:27:17,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:27:17,860 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:27:17,860 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:27:17,861 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:27:17,861 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:27:17,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:27:17,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:27:17,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:27:17,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:27:17,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:27:17,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:27:17,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:27:17,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:27:17,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:27:17,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:27:17,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:27:17,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:27:17,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:27:17,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:27:17,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:27:17,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:27:17,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:27:17,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:27:17,866 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:27:17,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:27:17,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:27:17,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:27:17,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:27:17,867 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_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2022-11-22 02:27:18,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:27:18,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:27:18,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:27:18,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:27:18,295 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:27:18,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-22 02:27:21,645 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:27:22,284 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:27:22,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2022-11-22 02:27:22,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/93582a335/5047c01a89f444209d35bff66e16d89d/FLAGe21e8c27b [2022-11-22 02:27:22,353 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3861559-437b-45e5-accb-9990d2f5e156/bin/utaipan-g80aRyZoba/data/93582a335/5047c01a89f444209d35bff66e16d89d [2022-11-22 02:27:22,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:27:22,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:27:22,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:27:22,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:27:22,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:27:22,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:27:22" (1/1) ... [2022-11-22 02:27:22,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abb9644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:27:22, skipping insertion in model container [2022-11-22 02:27:22,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:27:22" (1/1) ... [2022-11-22 02:27:22,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:27:22,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:27:22,937 WARN L237 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_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2022-11-22 02:27:22,949 WARN L237 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_c3861559-437b-45e5-accb-9990d2f5e156/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2022-11-22 02:27:24,417 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,418 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,418 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,419 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,420 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,435 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,435 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,437 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:24,438 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:25,033 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:27:25,036 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:27:25,038 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:27:25,040 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:27:25,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:27:25,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:27:25,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:27:25,055 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:27:25,057 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:27:25,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:27:25,310 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:27:25,477 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:25,478 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:27:25,592 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2022-11-22 02:27:25,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19ffacd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:27:25, skipping insertion in model container [2022-11-22 02:27:25,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:27:25,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:27:25,597 INFO L158 Benchmark]: Toolchain (without parser) took 3237.93ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 45.2MB in the beginning and 55.4MB in the end (delta: -10.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-22 02:27:25,598 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 53.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:27:25,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3233.19ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 45.0MB in the beginning and 55.4MB in the end (delta: -10.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-22 02:27:25,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 53.5MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3233.19ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 45.0MB in the beginning and 55.4MB in the end (delta: -10.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9003]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat 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