./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:34,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:34,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:21:34,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:34,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:34,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:34,736 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:34,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:34,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:34,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:34,746 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:34,747 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:34,748 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:34,748 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:21:34,749 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:34,749 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:34,750 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:21:34,750 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:21:34,751 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:34,751 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:21:34,751 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:21:34,752 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:21:34,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:34,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:34,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:21:34,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:34,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:34,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:34,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:34,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:34,756 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:34,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:34,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:34,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:34,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:34,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:34,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:34,759 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:21:34,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:21:34,759 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:34,760 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:34,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:34,762 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2023-11-19 05:21:35,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:35,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:35,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:35,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:35,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:35,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-19 05:21:38,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:39,009 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:39,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-19 05:21:39,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/06475171d/dcf11ad747f348f1921fe3786738665e/FLAG6b502b3e5 [2023-11-19 05:21:39,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/06475171d/dcf11ad747f348f1921fe3786738665e [2023-11-19 05:21:39,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:39,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:39,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:39,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:39,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:39,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:39" (1/1) ... [2023-11-19 05:21:39,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271ec3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:39, skipping insertion in model container [2023-11-19 05:21:39,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:39" (1/1) ... [2023-11-19 05:21:39,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:39,526 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2023-11-19 05:21:39,537 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2023-11-19 05:21:40,726 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,727 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,731 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,735 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,761 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:40,762 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:41,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:21:41,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:21:41,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:21:41,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:21:41,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:21:41,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:21:41,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:21:41,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:21:41,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:21:41,259 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:21:41,487 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:21:41,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5484a79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:41, skipping insertion in model container [2023-11-19 05:21:41,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:41,489 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:21:41,491 INFO L158 Benchmark]: Toolchain (without parser) took 2412.68ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 65.2MB in the end (delta: 8.5MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-11-19 05:21:41,491 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:21:41,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2408.22ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 65.2MB in the end (delta: 8.5MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-11-19 05:21:41,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2408.22ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 65.2MB in the end (delta: 8.5MB). Peak memory consumption was 40.5MB. 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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 f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:44,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:44,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:21:44,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:44,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:44,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:44,240 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:44,241 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:44,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:44,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:44,249 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:44,250 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:44,250 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:44,253 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:44,253 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:44,254 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:44,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:44,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:44,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:44,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:44,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:44,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:44,260 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:21:44,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:21:44,262 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:21:44,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:44,263 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:44,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:44,264 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:21:44,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:44,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:44,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:44,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:44,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:44,268 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:21:44,269 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:21:44,269 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:44,269 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:44,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:44,271 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6da3aa04741dedcde0205dc04a8136a445ebd58b30adbc60377ecda455d64bb [2023-11-19 05:21:44,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:44,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:44,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:44,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:44,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:44,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-19 05:21:48,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:48,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:48,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2023-11-19 05:21:48,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/743503255/9b4c9997a70246db8485f7063d2e4bd3/FLAGc4978cbcd [2023-11-19 05:21:48,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61fc5ffa-d596-4878-8f0a-f150d713e6f7/bin/utaipan-verify-t7M7D8N6sZ/data/743503255/9b4c9997a70246db8485f7063d2e4bd3 [2023-11-19 05:21:48,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:48,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:48,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:48,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:48,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:48,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:48" (1/1) ... [2023-11-19 05:21:48,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1605bdd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:48, skipping insertion in model container [2023-11-19 05:21:48,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:48" (1/1) ... [2023-11-19 05:21:48,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:49,339 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4499,4512] [2023-11-19 05:21:49,348 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_61fc5ffa-d596-4878-8f0a-f150d713e6f7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i[4559,4572] [2023-11-19 05:21:50,588 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,589 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,604 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,605 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,606 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,626 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,630 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:50,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:21:51,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:21:51,139 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:21:51,140 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:21:51,142 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:21:51,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:21:51,144 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:21:51,145 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:21:51,146 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:21:51,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:21:51,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:21:51,406 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:21:51,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@422f15c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:51, skipping insertion in model container [2023-11-19 05:21:51,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:51,407 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:21:51,408 INFO L158 Benchmark]: Toolchain (without parser) took 2621.27ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 38.6MB in the end (delta: 11.9MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-19 05:21:51,409 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:21:51,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2614.46ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 38.6MB in the end (delta: 11.7MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-19 05:21:51,411 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2614.46ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 38.6MB in the end (delta: 11.7MB). Peak memory consumption was 27.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN