./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:09:54,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:09:54,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:09:54,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:09:54,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:09:54,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:09:54,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:09:54,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:09:54,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:09:54,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:09:54,576 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:09:54,577 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:09:54,577 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:09:54,578 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:09:54,579 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:09:54,579 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:09:54,580 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:09:54,580 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:09:54,581 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:09:54,582 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:09:54,582 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:09:54,583 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:09:54,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:09:54,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:09:54,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:09:54,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:09:54,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:09:54,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:09:54,587 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:09:54,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:09:54,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:09:54,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:09:54,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:09:54,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:09:54,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:09:54,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:09:54,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:09:54,604 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:09:54,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:09:54,605 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:09:54,605 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:09:54,607 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:09:54,607 INFO L153 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c [2023-11-19 05:09:54,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:09:54,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:09:54,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:09:54,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:09:54,979 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:09:54,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-19 05:09:57,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:09:58,668 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:09:58,669 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-19 05:09:58,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/eecdbba4b/95f07dd1e96e46cfa70d55cfb5bb9003/FLAG314098c06 [2023-11-19 05:09:58,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/eecdbba4b/95f07dd1e96e46cfa70d55cfb5bb9003 [2023-11-19 05:09:58,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:09:58,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:09:58,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:09:58,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:09:58,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:09:58,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:58" (1/1) ... [2023-11-19 05:09:58,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6c6c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:09:58, skipping insertion in model container [2023-11-19 05:09:58,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:09:58" (1/1) ... [2023-11-19 05:09:58,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:09:59,263 WARN L240 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4500,4513] [2023-11-19 05:09:59,273 WARN L240 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4560,4573] [2023-11-19 05:10:00,403 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,404 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,405 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,406 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,407 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,423 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,424 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,426 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:00,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:00,901 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:00,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:00,904 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:00,907 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:00,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:00,909 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:00,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:00,911 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:00,912 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:01,258 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:01,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@188cb27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:01, skipping insertion in model container [2023-11-19 05:10:01,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:01,264 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:01,266 INFO L158 Benchmark]: Toolchain (without parser) took 2540.71ms. Allocated memory is still 180.4MB. Free memory was 142.9MB in the beginning and 88.1MB in the end (delta: 54.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:01,267 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:01,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2536.25ms. Allocated memory is still 180.4MB. Free memory was 142.9MB in the beginning and 88.1MB in the end (delta: 54.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:10:01,270 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2536.25ms. Allocated memory is still 180.4MB. Free memory was 142.9MB in the beginning and 88.1MB in the end (delta: 54.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:04,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:04,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:10:04,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:04,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:04,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:04,442 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:04,443 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:04,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:04,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:04,445 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:04,445 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:04,446 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:04,447 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:04,447 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:04,448 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:04,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:04,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:04,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:04,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:04,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:04,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:04,453 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:10:04,454 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:10:04,454 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:10:04,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:04,455 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:04,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:04,457 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:10:04,457 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:04,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:04,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:04,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:04,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:04,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:10:04,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:10:04,460 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:04,460 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:04,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:04,461 INFO L153 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 704abadf4a8c9a8af61418181b8ae91b3e3da2fe96f0fde7751e748b781a863c [2023-11-19 05:10:04,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:04,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:04,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:04,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:04,885 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:04,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-19 05:10:08,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:08,746 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:08,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i [2023-11-19 05:10:08,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/ad73630dc/24553b6772bd412798e46a25b1ab10b8/FLAG213f7ae84 [2023-11-19 05:10:08,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/bin/utaipan-verify-t7M7D8N6sZ/data/ad73630dc/24553b6772bd412798e46a25b1ab10b8 [2023-11-19 05:10:08,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:08,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:08,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:08,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:08,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:08,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:08" (1/1) ... [2023-11-19 05:10:08,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9bd250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:08, skipping insertion in model container [2023-11-19 05:10:08,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:08" (1/1) ... [2023-11-19 05:10:08,990 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:09,419 WARN L240 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4500,4513] [2023-11-19 05:10:09,429 WARN L240 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_3b9bbac7-2184-4a85-a5fd-b95ab60ef291/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_array_harness.i[4560,4573] [2023-11-19 05:10:10,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,761 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,790 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,805 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:10,805 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:11,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:11,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:11,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:11,325 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:11,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:11,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:11,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:11,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:11,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:11,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:11,581 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:11,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e39b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:11, skipping insertion in model container [2023-11-19 05:10:11,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:11,583 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:11,585 INFO L158 Benchmark]: Toolchain (without parser) took 2768.71ms. Allocated memory is still 113.2MB. Free memory was 85.0MB in the beginning and 56.9MB in the end (delta: 28.1MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-19 05:10:11,586 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:11,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2762.65ms. Allocated memory is still 113.2MB. Free memory was 85.0MB in the beginning and 57.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-19 05:10:11,589 INFO L338 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 65.0MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2762.65ms. Allocated memory is still 113.2MB. Free memory was 85.0MB in the beginning and 57.4MB in the end (delta: 27.6MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN