./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/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_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/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_b8c11633-07ca-49dc-9e54-1853592b32ab/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 2a150ddd30fa3948c86840914554a2111cb7b225d62b971a322f20c029e0b76c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:10,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:10,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:12:10,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:10,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:10,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:10,231 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:10,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:10,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:10,238 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:10,238 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:10,240 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:10,240 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:10,242 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:12:10,242 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:10,243 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:10,243 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:12:10,244 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:12:10,244 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:10,245 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:12:10,245 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:12:10,246 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:12:10,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:10,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:10,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:12:10,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:10,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:10,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:10,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:10,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:10,252 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:10,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:10,252 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:10,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:10,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:10,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:10,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:10,254 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:12:10,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:12:10,254 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:10,255 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:10,256 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:10,256 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_b8c11633-07ca-49dc-9e54-1853592b32ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a150ddd30fa3948c86840914554a2111cb7b225d62b971a322f20c029e0b76c [2023-11-19 04:12:10,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:10,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:10,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:10,664 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:10,664 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:10,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i [2023-11-19 04:12:13,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:14,380 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:14,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i [2023-11-19 04:12:14,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/c255bab3e/e4b45ec0063c4741bf7e749f33d54bce/FLAGaa359cdf3 [2023-11-19 04:12:14,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/c255bab3e/e4b45ec0063c4741bf7e749f33d54bce [2023-11-19 04:12:14,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:14,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:14,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:14,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:14,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:14,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:14" (1/1) ... [2023-11-19 04:12:14,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5916a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:14, skipping insertion in model container [2023-11-19 04:12:14,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:14" (1/1) ... [2023-11-19 04:12:14,580 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:14,864 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_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i[4489,4502] [2023-11-19 04:12:14,872 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_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i[4549,4562] [2023-11-19 04:12:15,950 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,951 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,952 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,953 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,954 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,972 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,977 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,978 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:16,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:16,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:16,521 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:16,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:16,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:16,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:16,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:16,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:16,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:16,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:16,743 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:16,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@267f6417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:16, skipping insertion in model container [2023-11-19 04:12:16,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:16,745 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:16,747 INFO L158 Benchmark]: Toolchain (without parser) took 2307.90ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 69.3MB in the beginning and 116.5MB in the end (delta: -47.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:16,748 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:16,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2305.05ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 69.3MB in the beginning and 116.5MB in the end (delta: -47.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 04:12:16,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2305.05ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 69.3MB in the beginning and 116.5MB in the end (delta: -47.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/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_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/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_b8c11633-07ca-49dc-9e54-1853592b32ab/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 2a150ddd30fa3948c86840914554a2111cb7b225d62b971a322f20c029e0b76c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:19,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:19,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:19,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:19,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:19,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:19,379 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:19,380 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:19,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:19,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:19,387 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:19,388 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:19,388 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:19,390 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:19,390 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:19,391 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:19,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:19,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:19,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:19,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:19,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:19,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:19,396 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:19,397 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:19,397 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:19,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:19,398 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:19,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:19,399 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:19,399 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:19,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:19,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:19,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:19,402 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:19,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:19,403 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:19,403 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:19,403 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:19,404 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:19,405 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_b8c11633-07ca-49dc-9e54-1853592b32ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a150ddd30fa3948c86840914554a2111cb7b225d62b971a322f20c029e0b76c [2023-11-19 04:12:19,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:19,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:19,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:19,888 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:19,889 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:19,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i [2023-11-19 04:12:23,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:23,802 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:23,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i [2023-11-19 04:12:23,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/f483d4a20/d8e2f1c3303949eabc347d1412041a81/FLAG80a18d590 [2023-11-19 04:12:23,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c11633-07ca-49dc-9e54-1853592b32ab/bin/utaipan-verify-t7M7D8N6sZ/data/f483d4a20/d8e2f1c3303949eabc347d1412041a81 [2023-11-19 04:12:23,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:23,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:23,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:23,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:23,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:23,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:23" (1/1) ... [2023-11-19 04:12:23,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5281d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:23, skipping insertion in model container [2023-11-19 04:12:23,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:23" (1/1) ... [2023-11-19 04:12:24,003 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:24,280 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_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i[4489,4502] [2023-11-19 04:12:24,289 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_b8c11633-07ca-49dc-9e54-1853592b32ab/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness_negated.i[4549,4562] [2023-11-19 04:12:25,329 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,330 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,331 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,332 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,333 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,350 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,350 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,369 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:25,861 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:25,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:25,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:25,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:25,870 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:25,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:25,873 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:25,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:25,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:25,881 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:26,094 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:26,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5de0c559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26, skipping insertion in model container [2023-11-19 04:12:26,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:26,095 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:26,097 INFO L158 Benchmark]: Toolchain (without parser) took 2233.19ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 40.7MB in the beginning and 58.7MB in the end (delta: -18.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:26,098 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:26,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2228.93ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 40.5MB in the beginning and 58.7MB in the end (delta: -18.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:26,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2228.93ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 40.5MB in the beginning and 58.7MB in the end (delta: -18.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7081]: 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