./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/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_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/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_663099b2-c70c-4487-a50b-58f927cd9a5f/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 3564aef718599098afe54502985c30ead86ce541236312d65d52211b82932e11 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:21,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:21,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:47:21,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:21,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:21,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:22,001 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:22,002 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:22,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:22,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:22,010 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:22,012 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:22,012 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:22,014 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:47:22,015 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:22,016 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:22,016 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:47:22,017 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:47:22,017 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:22,018 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:47:22,018 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:47:22,019 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:47:22,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:22,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:22,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:47:22,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:22,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:22,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:22,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:22,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:22,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:22,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:22,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:22,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:22,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:22,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:22,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:22,028 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:47:22,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:47:22,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:22,029 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:22,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:22,030 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_663099b2-c70c-4487-a50b-58f927cd9a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3564aef718599098afe54502985c30ead86ce541236312d65d52211b82932e11 [2023-11-19 04:47:22,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:22,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:22,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:22,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:22,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:22,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2023-11-19 04:47:25,667 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:47:26,366 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:47:26,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2023-11-19 04:47:26,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/cd0f81879/2d0b9c4947d04df09e2ff320136d0b64/FLAG302a705d1 [2023-11-19 04:47:26,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/cd0f81879/2d0b9c4947d04df09e2ff320136d0b64 [2023-11-19 04:47:26,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:47:26,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:47:26,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:26,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:47:26,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:47:26,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:26" (1/1) ... [2023-11-19 04:47:26,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c98117d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:26, skipping insertion in model container [2023-11-19 04:47:26,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:26" (1/1) ... [2023-11-19 04:47:26,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:47:26,974 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_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i[4492,4505] [2023-11-19 04:47:26,985 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_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i[4552,4565] [2023-11-19 04:47:28,168 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,170 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,171 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,173 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,193 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:28,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:47:28,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:47:28,791 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:47:28,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:47:28,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:47:28,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:47:28,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:47:28,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:47:28,799 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:47:28,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:47:29,124 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:47:29,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@522d87a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:29, skipping insertion in model container [2023-11-19 04:47:29,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:29,139 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:47:29,141 INFO L158 Benchmark]: Toolchain (without parser) took 2698.56ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 77.8MB in the beginning and 109.6MB in the end (delta: -31.8MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 04:47:29,143 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:47:29,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2695.58ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 77.5MB in the beginning and 109.6MB in the end (delta: -32.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 04:47:29,146 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2695.58ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 77.5MB in the beginning and 109.6MB in the end (delta: -32.1MB). Peak memory consumption was 27.8MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/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_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/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_663099b2-c70c-4487-a50b-58f927cd9a5f/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 3564aef718599098afe54502985c30ead86ce541236312d65d52211b82932e11 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:31,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:32,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:47:32,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:32,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:32,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:32,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:32,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:32,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:32,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:32,110 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:32,110 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:32,111 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:32,111 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:32,112 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:32,113 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:32,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:32,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:32,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:32,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:32,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:32,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:32,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:47:32,117 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:47:32,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:47:32,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:32,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:32,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:32,119 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:47:32,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:32,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:32,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:32,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:32,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:32,122 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:47:32,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:47:32,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:32,123 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:32,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:32,123 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_663099b2-c70c-4487-a50b-58f927cd9a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3564aef718599098afe54502985c30ead86ce541236312d65d52211b82932e11 [2023-11-19 04:47:32,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:32,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:32,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:32,583 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:32,584 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:32,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2023-11-19 04:47:36,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:47:36,608 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:47:36,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i [2023-11-19 04:47:36,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/424bd8b24/ef25f043889e466192404f0e707491a9/FLAG650ca664f [2023-11-19 04:47:36,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_663099b2-c70c-4487-a50b-58f927cd9a5f/bin/utaipan-verify-t7M7D8N6sZ/data/424bd8b24/ef25f043889e466192404f0e707491a9 [2023-11-19 04:47:36,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:47:36,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:47:36,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:36,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:47:36,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:47:36,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:36" (1/1) ... [2023-11-19 04:47:36,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48197cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:36, skipping insertion in model container [2023-11-19 04:47:36,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:47:36" (1/1) ... [2023-11-19 04:47:36,861 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:47:37,272 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_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i[4492,4505] [2023-11-19 04:47:37,282 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_663099b2-c70c-4487-a50b-58f927cd9a5f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness_negated.i[4552,4565] [2023-11-19 04:47:38,433 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,439 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,440 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,441 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,444 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,466 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,468 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:38,469 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:47:39,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:47:39,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:47:39,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:47:39,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:47:39,044 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:47:39,049 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:47:39,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:47:39,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:47:39,052 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:47:39,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:47:39,319 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:47:39,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fd52960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:47:39, skipping insertion in model container [2023-11-19 04:47:39,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:47:39,320 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:47:39,322 INFO L158 Benchmark]: Toolchain (without parser) took 2657.97ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.3MB in the beginning and 40.9MB in the end (delta: 1.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:47:39,323 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:47:39,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2655.21ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.1MB in the beginning and 40.9MB in the end (delta: 1.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:47:39,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2655.21ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.1MB in the beginning and 40.9MB in the end (delta: 1.2MB). Peak memory consumption was 23.2MB. 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