./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/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_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/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_171eded5-011e-4970-8195-62944b52fb96/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:14,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:14,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:16:14,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:14,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:14,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:14,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:15,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:15,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:15,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:15,002 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:15,003 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:15,003 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:15,004 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:15,005 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:15,005 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:15,006 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:15,006 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:15,007 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:15,008 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:15,008 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:15,009 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:15,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:15,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:15,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:15,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:15,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:15,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:15,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:15,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:15,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:15,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:15,016 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:15,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:15,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:15,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:15,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:15,019 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:15,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:15,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:15,020 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:15,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:15,023 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_171eded5-011e-4970-8195-62944b52fb96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-19 05:16:15,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:15,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:15,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:15,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:15,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:15,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 05:16:18,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:19,224 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:19,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 05:16:19,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/4bf5cfe10/806176f22cb64c1cb6dc72f50ecf330a/FLAG4f6de5541 [2023-11-19 05:16:19,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/4bf5cfe10/806176f22cb64c1cb6dc72f50ecf330a [2023-11-19 05:16:19,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:19,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:19,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:19,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:19,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:19,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:19" (1/1) ... [2023-11-19 05:16:19,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b50bd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:19, skipping insertion in model container [2023-11-19 05:16:19,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:19" (1/1) ... [2023-11-19 05:16:19,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:19,830 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_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-19 05:16:19,841 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_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-19 05:16:21,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,007 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,008 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,009 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,026 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,029 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:21,632 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:16:21,633 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:16:21,635 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:16:21,640 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:16:21,642 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:16:21,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:16:21,643 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:16:21,644 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:16:21,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:16:21,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:16:21,971 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:16:21,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f76607b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:21, skipping insertion in model container [2023-11-19 05:16:21,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:21,973 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:21,974 INFO L158 Benchmark]: Toolchain (without parser) took 2672.52ms. Allocated memory is still 207.6MB. Free memory was 151.8MB in the beginning and 96.4MB in the end (delta: 55.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:16:21,975 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:21,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2667.26ms. Allocated memory is still 207.6MB. Free memory was 151.8MB in the beginning and 96.4MB in the end (delta: 55.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:16:21,978 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 134.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2667.26ms. Allocated memory is still 207.6MB. Free memory was 151.8MB in the beginning and 96.4MB in the end (delta: 55.4MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/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_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/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_171eded5-011e-4970-8195-62944b52fb96/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:24,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:24,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:16:24,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:24,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:24,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:24,773 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:24,774 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:24,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:24,780 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:24,781 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:24,781 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:24,782 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:24,784 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:24,784 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:24,784 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:24,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:24,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:24,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:24,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:24,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:24,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:24,789 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:16:24,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:16:24,790 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:16:24,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:24,791 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:24,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:24,792 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:16:24,792 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:24,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:24,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:24,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:24,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:24,795 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:16:24,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:16:24,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:24,796 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:24,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:24,797 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_171eded5-011e-4970-8195-62944b52fb96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-19 05:16:25,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:25,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:25,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:25,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:25,309 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:25,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 05:16:28,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:29,147 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:29,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 05:16:29,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/52f1cff41/9fba00108b2449108c85ca92b060ec04/FLAG06599993d [2023-11-19 05:16:29,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_171eded5-011e-4970-8195-62944b52fb96/bin/utaipan-verify-t7M7D8N6sZ/data/52f1cff41/9fba00108b2449108c85ca92b060ec04 [2023-11-19 05:16:29,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:29,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:29,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:29,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:29,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:29,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:29" (1/1) ... [2023-11-19 05:16:29,220 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a1e71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:29, skipping insertion in model container [2023-11-19 05:16:29,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:29" (1/1) ... [2023-11-19 05:16:29,388 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:29,694 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_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-19 05:16:29,704 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_171eded5-011e-4970-8195-62944b52fb96/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-19 05:16:30,813 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,816 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,817 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,846 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,847 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,848 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:30,849 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:31,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:16:31,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:16:31,357 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:16:31,359 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:16:31,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:16:31,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:16:31,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:16:31,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:16:31,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:16:31,377 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:16:31,688 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:16:31,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c16bade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:31, skipping insertion in model container [2023-11-19 05:16:31,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:31,689 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:31,692 INFO L158 Benchmark]: Toolchain (without parser) took 2481.48ms. Allocated memory is still 100.7MB. Free memory was 67.3MB in the beginning and 69.3MB in the end (delta: -2.0MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2023-11-19 05:16:31,693 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:31,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2477.05ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 69.3MB in the end (delta: -2.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2023-11-19 05:16:31,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2477.05ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 69.3MB in the end (delta: -2.2MB). Peak memory consumption was 41.0MB. 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