./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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 60926facf5511174d61dcd6a0b7a731efc9ccdb495bc26b58400da4cd6320ca0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:06,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:06,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:54:06,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:06,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:07,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:07,004 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:07,005 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:07,006 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:07,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:07,013 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:07,014 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:07,015 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:07,017 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:54:07,017 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:07,018 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:07,018 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:54:07,019 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:54:07,019 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:07,020 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:54:07,020 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:54:07,021 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:54:07,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:07,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:07,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:54:07,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:07,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:07,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:07,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:07,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:07,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:07,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:07,028 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:07,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:07,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:07,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:07,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:07,030 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:54:07,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:54:07,031 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:07,031 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:07,032 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:07,032 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60926facf5511174d61dcd6a0b7a731efc9ccdb495bc26b58400da4cd6320ca0 [2023-11-19 04:54:07,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:07,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:07,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:07,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:07,446 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:07,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2023-11-19 04:54:10,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:11,830 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:11,831 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2023-11-19 04:54:11,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/0c1e0a21b/40e2f4b34f4947619359835253314e1b/FLAG2846401f7 [2023-11-19 04:54:11,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/0c1e0a21b/40e2f4b34f4947619359835253314e1b [2023-11-19 04:54:11,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:11,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:11,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:11,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:11,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:11,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:11" (1/1) ... [2023-11-19 04:54:11,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fbba91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:11, skipping insertion in model container [2023-11-19 04:54:11,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:11" (1/1) ... [2023-11-19 04:54:12,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:12,460 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i[4505,4518] [2023-11-19 04:54:12,472 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i[4565,4578] [2023-11-19 04:54:13,951 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,961 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,969 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,971 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,992 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,995 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:13,996 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:14,629 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:54:14,631 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:54:14,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:54:14,634 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:54:14,636 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:54:14,637 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:54:14,639 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:54:14,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:54:14,641 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:54:14,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:54:15,020 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:54:15,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cbdc8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:15, skipping insertion in model container [2023-11-19 04:54:15,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:15,026 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:15,029 INFO L158 Benchmark]: Toolchain (without parser) took 3145.61ms. Allocated memory is still 169.9MB. Free memory was 130.4MB in the beginning and 74.9MB in the end (delta: 55.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 04:54:15,030 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 169.9MB. Free memory was 146.0MB in the beginning and 145.8MB in the end (delta: 158.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:15,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3142.39ms. Allocated memory is still 169.9MB. Free memory was 129.9MB in the beginning and 74.9MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:54:15,034 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 169.9MB. Free memory was 146.0MB in the beginning and 145.8MB in the end (delta: 158.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3142.39ms. Allocated memory is still 169.9MB. Free memory was 129.9MB in the beginning and 74.9MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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 60926facf5511174d61dcd6a0b7a731efc9ccdb495bc26b58400da4cd6320ca0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:18,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:18,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:54:18,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:18,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:18,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:18,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:18,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:18,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:18,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:18,296 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:18,297 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:18,298 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:18,300 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:18,300 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:18,301 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:18,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:18,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:18,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:18,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:18,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:18,306 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:18,306 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:54:18,307 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:54:18,307 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:54:18,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:18,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:18,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:18,310 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:54:18,310 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:18,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:18,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:18,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:18,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:18,314 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:54:18,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:54:18,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:18,315 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:18,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:18,316 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60926facf5511174d61dcd6a0b7a731efc9ccdb495bc26b58400da4cd6320ca0 [2023-11-19 04:54:18,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:18,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:18,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:18,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:18,837 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:18,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2023-11-19 04:54:22,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:23,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:23,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2023-11-19 04:54:23,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/85d8f8934/c9118446305a4c5aa0c2a35d68e9722a/FLAGfd5ceac12 [2023-11-19 04:54:23,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4a5a7ae-d208-44cc-9abc-6753de8696f0/bin/utaipan-verify-t7M7D8N6sZ/data/85d8f8934/c9118446305a4c5aa0c2a35d68e9722a [2023-11-19 04:54:23,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:23,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:23,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:23,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:23,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:23,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:23" (1/1) ... [2023-11-19 04:54:23,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19582434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:23, skipping insertion in model container [2023-11-19 04:54:23,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:23" (1/1) ... [2023-11-19 04:54:23,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:24,101 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i[4505,4518] [2023-11-19 04:54:24,111 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_e4a5a7ae-d208-44cc-9abc-6753de8696f0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i[4565,4578] [2023-11-19 04:54:25,568 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,569 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,574 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,618 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:25,623 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:54:26,101 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:54:26,103 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:54:26,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:54:26,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:54:26,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:54:26,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:54:26,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:54:26,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:54:26,110 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:54:26,111 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:54:26,373 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:54:26,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2190e598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:26, skipping insertion in model container [2023-11-19 04:54:26,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:26,374 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:54:26,376 INFO L158 Benchmark]: Toolchain (without parser) took 2856.45ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 51.5MB in the end (delta: 11.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:54:26,393 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:54:26,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2848.57ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 51.5MB in the end (delta: 11.6MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:54:26,396 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2848.57ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 51.5MB in the end (delta: 11.6MB). Peak memory consumption was 23.2MB. 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