./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:11:58,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:58,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:58,272 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:58,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:58,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:58,316 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:58,317 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:58,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:58,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:58,323 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:58,324 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:58,324 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:58,326 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:58,326 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:58,327 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:58,327 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:58,328 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:58,328 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:58,329 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:58,329 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:58,330 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:58,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:58,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:58,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:58,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:58,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:58,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:58,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:58,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:58,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:58,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:58,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:58,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:58,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:58,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:58,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:58,337 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:58,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:58,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:58,338 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:58,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:58,338 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 [2023-11-19 04:11:58,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:58,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:58,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:58,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:58,647 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:58,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-19 04:12:01,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:02,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:02,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-19 04:12:02,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/4c4b7bf25/4450fba2b5d14b4e855b0d476623864d/FLAG769d9f0fe [2023-11-19 04:12:02,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/4c4b7bf25/4450fba2b5d14b4e855b0d476623864d [2023-11-19 04:12:02,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:02,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:02,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:02,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:02,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:02,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:02" (1/1) ... [2023-11-19 04:12:02,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d8a56c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:02, skipping insertion in model container [2023-11-19 04:12:02,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:02" (1/1) ... [2023-11-19 04:12:02,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:02,952 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-19 04:12:02,963 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-19 04:12:04,286 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,287 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,287 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,288 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,290 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,306 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,309 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:04,854 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:04,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:04,858 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:04,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:04,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:04,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:04,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:04,865 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:04,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:04,868 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:05,203 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:05,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d84638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:05, skipping insertion in model container [2023-11-19 04:12:05,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:05,205 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:05,207 INFO L158 Benchmark]: Toolchain (without parser) took 2764.65ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 94.3MB in the beginning and 133.4MB in the end (delta: -39.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-19 04:12:05,208 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 148.9MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:05,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2757.94ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 93.8MB in the beginning and 134.4MB in the end (delta: -40.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-19 04:12:05,211 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 148.9MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2757.94ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 93.8MB in the beginning and 134.4MB in the end (delta: -40.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:07,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:07,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:12:07,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:07,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:07,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:07,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:07,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:07,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:07,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:07,877 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:07,878 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:07,879 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:07,885 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:07,886 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:07,886 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:07,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:07,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:07,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:07,891 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:07,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:07,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:07,893 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:12:07,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:12:07,894 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:12:07,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:07,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:07,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:07,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:12:07,897 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:07,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:07,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:07,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:07,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:07,901 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:12:07,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:12:07,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:07,902 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:07,902 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:07,904 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ff95491b363c6142087278ec78b54f500f8a41451eea780f2ed6c9b5dcd7050 [2023-11-19 04:12:08,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:08,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:08,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:08,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:08,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:08,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-19 04:12:11,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:12,609 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:12,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i [2023-11-19 04:12:12,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/2c9f6ace1/052daf1a1b4e440598351d9fa48fea5f/FLAG989c89668 [2023-11-19 04:12:12,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86f3e1a3-543c-4f45-80cc-b7355c521bfa/bin/utaipan-verify-t7M7D8N6sZ/data/2c9f6ace1/052daf1a1b4e440598351d9fa48fea5f [2023-11-19 04:12:12,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:12,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:12,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:12,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:12,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:12,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:12" (1/1) ... [2023-11-19 04:12:12,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c950e0 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 04:12:12,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:12" (1/1) ... [2023-11-19 04:12:12,916 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:13,306 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4505,4518] [2023-11-19 04:12:13,317 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_86f3e1a3-543c-4f45-80cc-b7355c521bfa/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness_negated.i[4565,4578] [2023-11-19 04:12:14,585 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,591 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,593 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,594 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,596 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:14,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:12:15,227 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:12:15,234 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:12:15,236 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:12:15,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:12:15,242 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:12:15,243 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:12:15,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:12:15,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:12:15,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:12:15,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:12:15,529 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:12:15,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@716706a 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 04:12:15,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:15,530 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:12:15,533 INFO L158 Benchmark]: Toolchain (without parser) took 2850.18ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.6MB in the beginning and 59.9MB in the end (delta: -13.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:15,534 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:12:15,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2847.14ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.3MB in the beginning and 59.9MB in the end (delta: -13.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:12:15,538 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2847.14ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.3MB in the beginning and 59.9MB in the end (delta: -13.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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