./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_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_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/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_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/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_89dc92bf-3fa6-4e72-ab66-3611de902411/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:07,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:08,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:12:08,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:08,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:08,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:08,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:08,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:08,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:08,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:08,089 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:08,089 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:08,090 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:08,091 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:12:08,091 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:08,092 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:08,092 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:12:08,093 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:12:08,093 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:08,094 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:12:08,094 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:12:08,095 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:12:08,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:08,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:08,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:12:08,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:08,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:08,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:08,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:08,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:08,099 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:08,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:08,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:08,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:08,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:08,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:08,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:08,102 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:12:08,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:12:08,103 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:08,103 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:08,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:08,104 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_89dc92bf-3fa6-4e72-ab66-3611de902411/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2023-11-19 04:12:08,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:08,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:08,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:08,369 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:08,370 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:08,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-19 04:12:11,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:12,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:12,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-19 04:12:12,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/a5664b891/ace032222b814fa7aeab0f3431e38edb/FLAG52197ecff [2023-11-19 04:12:12,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/a5664b891/ace032222b814fa7aeab0f3431e38edb [2023-11-19 04:12:12,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:12,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:12,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:12,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:12,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:12,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:12" (1/1) ... [2023-11-19 04:12:12,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48efe74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:12, skipping insertion in model container [2023-11-19 04:12:12,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:12" (1/1) ... [2023-11-19 04:12:12,510 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:12,865 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_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-11-19 04:12:12,877 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_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-11-19 04:12:14,248 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,250 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,251 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,253 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,275 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,276 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,279 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,280 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:14,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:14,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:14,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:14,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:14,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:14,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:14,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:14,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:14,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:15,057 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:15,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b04aae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:15, skipping insertion in model container [2023-11-19 04:12:15,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:15,065 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:15,067 INFO L158 Benchmark]: Toolchain (without parser) took 2703.83ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 102.4MB in the end (delta: 13.5MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-11-19 04:12:15,068 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:15,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2698.69ms. Allocated memory is still 155.2MB. Free memory was 115.6MB in the beginning and 102.4MB in the end (delta: 13.3MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-11-19 04:12:15,070 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2698.69ms. Allocated memory is still 155.2MB. Free memory was 115.6MB in the beginning and 102.4MB in the end (delta: 13.3MB). Peak memory consumption was 43.4MB. 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_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/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_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/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_89dc92bf-3fa6-4e72-ab66-3611de902411/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 e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:17,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:17,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:17,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:17,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:17,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:17,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:17,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:17,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:17,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:17,789 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:17,789 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:17,790 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:17,794 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:17,795 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:17,795 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:17,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:17,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:17,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:17,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:17,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:17,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:17,799 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:17,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:17,800 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:17,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:17,801 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:17,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:17,801 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:17,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:17,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:17,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:17,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:17,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:17,805 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:17,805 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:17,805 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:17,805 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:17,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:17,807 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_89dc92bf-3fa6-4e72-ab66-3611de902411/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59944759baac4a78b3b5460ff6f3a8abaec03123fb9537d86aeca785269fb41 [2023-11-19 04:12:18,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:18,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:18,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:18,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:18,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:18,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-19 04:12:21,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:22,290 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:22,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2023-11-19 04:12:22,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/62d3e9684/bed4b46f420c4443b30ed011ef110c6b/FLAGb03e6ec32 [2023-11-19 04:12:22,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89dc92bf-3fa6-4e72-ab66-3611de902411/bin/utaipan-verify-t7M7D8N6sZ/data/62d3e9684/bed4b46f420c4443b30ed011ef110c6b [2023-11-19 04:12:22,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:22,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:22,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:22,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:22,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:22,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:22" (1/1) ... [2023-11-19 04:12:22,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437da4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:22, skipping insertion in model container [2023-11-19 04:12:22,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:22" (1/1) ... [2023-11-19 04:12:22,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:23,031 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_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4497,4510] [2023-11-19 04:12:23,040 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_89dc92bf-3fa6-4e72-ab66-3611de902411/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i[4557,4570] [2023-11-19 04:12:24,168 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,169 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,171 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,173 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,195 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,196 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:24,766 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:24,768 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:24,770 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:24,771 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:24,773 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:24,774 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:24,775 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:24,776 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:24,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:24,779 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:25,059 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:25,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@119cc5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:25, skipping insertion in model container [2023-11-19 04:12:25,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:25,073 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:25,075 INFO L158 Benchmark]: Toolchain (without parser) took 2701.50ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.5MB in the beginning and 42.0MB in the end (delta: -7.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:25,076 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:25,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2694.30ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:25,083 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2694.30ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 24.9MB. 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