./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_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_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/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_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/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_c83a069a-02f3-470e-bc0d-c076248d6add/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 ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:16,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:16,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:16,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:16,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:16,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:16,680 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:16,681 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:16,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:16,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:16,688 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:16,688 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:16,689 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:16,691 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:16,691 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:16,691 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:16,692 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:16,692 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:16,693 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:16,693 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:16,694 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:16,694 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:16,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:16,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:16,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:16,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:16,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:16,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:16,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:16,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:16,700 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:16,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:16,700 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:16,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:16,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:16,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:16,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:16,702 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:16,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:16,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:16,703 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:16,703 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:16,703 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_c83a069a-02f3-470e-bc0d-c076248d6add/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 [2023-11-19 05:11:16,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:17,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:17,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:17,027 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:17,027 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:17,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-19 05:11:20,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:20,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:20,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-19 05:11:20,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/f4056fee6/4fe1995f614848a5888a609ce243d769/FLAGea3d1168a [2023-11-19 05:11:20,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/f4056fee6/4fe1995f614848a5888a609ce243d769 [2023-11-19 05:11:20,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:20,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:20,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:20,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:20,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:20,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:20" (1/1) ... [2023-11-19 05:11:20,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235e1722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:20, skipping insertion in model container [2023-11-19 05:11:20,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:20" (1/1) ... [2023-11-19 05:11:21,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:21,326 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_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2023-11-19 05:11:21,335 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_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2023-11-19 05:11:22,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,449 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,460 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,461 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,478 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,479 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,483 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,484 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,486 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,488 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,488 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:22,489 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:23,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:23,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:23,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:23,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:23,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:23,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:23,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:23,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:23,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:23,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:23,290 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:23,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6295f907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:23, skipping insertion in model container [2023-11-19 05:11:23,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:23,292 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:23,294 INFO L158 Benchmark]: Toolchain (without parser) took 2337.86ms. Allocated memory is still 163.6MB. Free memory was 115.2MB in the beginning and 122.6MB in the end (delta: -7.4MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2023-11-19 05:11:23,294 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:23,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2335.14ms. Allocated memory is still 163.6MB. Free memory was 115.2MB in the beginning and 123.3MB in the end (delta: -8.1MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2023-11-19 05:11:23,297 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 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2335.14ms. Allocated memory is still 163.6MB. Free memory was 115.2MB in the beginning and 123.3MB in the end (delta: -8.1MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/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_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/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_c83a069a-02f3-470e-bc0d-c076248d6add/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 ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:25,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:25,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:11:26,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:26,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:26,063 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:26,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:26,064 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:26,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:26,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:26,071 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:26,071 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:26,072 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:26,073 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:26,074 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:26,074 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:26,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:26,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:26,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:26,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:26,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:26,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:26,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:11:26,079 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:11:26,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:11:26,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:26,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:26,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:26,081 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:11:26,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:26,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:26,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:26,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:26,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:26,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:11:26,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:11:26,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:26,084 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:26,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:26,086 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_c83a069a-02f3-470e-bc0d-c076248d6add/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 [2023-11-19 05:11:26,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:26,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:26,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:26,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:26,545 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:26,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-19 05:11:29,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:30,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:30,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-19 05:11:30,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/62eca0517/bf396dc4875d443bb12bc6220b91c1a0/FLAGa1a894116 [2023-11-19 05:11:30,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c83a069a-02f3-470e-bc0d-c076248d6add/bin/utaipan-verify-t7M7D8N6sZ/data/62eca0517/bf396dc4875d443bb12bc6220b91c1a0 [2023-11-19 05:11:30,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:30,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:30,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:30,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:30,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:30,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:30" (1/1) ... [2023-11-19 05:11:30,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2342b633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:30, skipping insertion in model container [2023-11-19 05:11:30,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:30" (1/1) ... [2023-11-19 05:11:30,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:30,826 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_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2023-11-19 05:11:30,834 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_c83a069a-02f3-470e-bc0d-c076248d6add/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2023-11-19 05:11:31,902 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,903 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,904 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,905 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,906 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,924 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,925 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,927 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,928 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,930 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,932 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:31,933 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:11:32,328 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:11:32,329 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:11:32,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:11:32,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:11:32,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:11:32,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:11:32,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:11:32,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:11:32,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:11:32,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:11:32,528 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:11:32,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f3d86ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:32, skipping insertion in model container [2023-11-19 05:11:32,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:32,529 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:11:32,531 INFO L158 Benchmark]: Toolchain (without parser) took 2205.70ms. Allocated memory is still 100.7MB. Free memory was 68.7MB in the beginning and 40.5MB in the end (delta: 28.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-19 05:11:32,532 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:11:32,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2200.69ms. Allocated memory is still 100.7MB. Free memory was 68.5MB in the beginning and 40.5MB in the end (delta: 28.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-19 05:11:32,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2200.69ms. Allocated memory is still 100.7MB. Free memory was 68.5MB in the beginning and 40.5MB in the end (delta: 28.0MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7360]: 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