./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_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_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/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_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/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_bbd913fa-57e1-4e5f-903f-c451a9026d60/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 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:16:25,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:16:25,599 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:16:25,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:16:25,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:16:25,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:16:25,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:16:25,651 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:16:25,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:16:25,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:16:25,657 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:16:25,658 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:16:25,658 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:16:25,660 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:16:25,660 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:16:25,661 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:16:25,661 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:16:25,661 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:16:25,662 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:16:25,662 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:16:25,663 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:16:25,663 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:16:25,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:16:25,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:16:25,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:16:25,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:16:25,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:16:25,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:16:25,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:16:25,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:16:25,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:16:25,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:16:25,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:16:25,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:16:25,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:16:25,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:16:25,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:16:25,671 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:16:25,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:16:25,671 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:16:25,671 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:16:25,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:16:25,672 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 [2023-11-19 04:16:25,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:16:25,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:16:25,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:16:25,989 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:16:25,989 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:16:25,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2023-11-19 04:16:29,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:16:29,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:16:29,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2023-11-19 04:16:29,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/abc8a0faf/ebe326d854944031a4867a3932939ca7/FLAG538f50cba [2023-11-19 04:16:29,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/abc8a0faf/ebe326d854944031a4867a3932939ca7 [2023-11-19 04:16:29,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:16:29,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:16:29,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:29,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:16:29,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:16:29,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:29" (1/1) ... [2023-11-19 04:16:29,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2580ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:29, skipping insertion in model container [2023-11-19 04:16:29,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:29" (1/1) ... [2023-11-19 04:16:29,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:16:30,290 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2023-11-19 04:16:30,299 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2023-11-19 04:16:31,595 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,597 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,599 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,601 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,603 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,631 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,641 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:31,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:32,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:16:32,107 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:16:32,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:16:32,110 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:16:32,112 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:16:32,112 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:16:32,113 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:16:32,114 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:16:32,115 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:16:32,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:16:32,414 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:16:32,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a8e771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:32, skipping insertion in model container [2023-11-19 04:16:32,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:32,416 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:16:32,418 INFO L158 Benchmark]: Toolchain (without parser) took 2560.56ms. Allocated memory is still 182.5MB. Free memory was 127.0MB in the beginning and 125.6MB in the end (delta: 1.3MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-11-19 04:16:32,419 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 142.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:16:32,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2553.79ms. Allocated memory is still 182.5MB. Free memory was 127.0MB in the beginning and 125.6MB in the end (delta: 1.3MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-11-19 04:16:32,422 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 117.4MB. Free memory was 67.6MB in the beginning and 67.5MB in the end (delta: 142.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2553.79ms. Allocated memory is still 182.5MB. Free memory was 127.0MB in the beginning and 125.6MB in the end (delta: 1.3MB). Peak memory consumption was 43.9MB. 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/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_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/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_bbd913fa-57e1-4e5f-903f-c451a9026d60/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 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:16:34,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:16:35,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:16:35,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:16:35,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:16:35,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:16:35,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:16:35,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:16:35,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:16:35,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:16:35,081 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:16:35,082 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:16:35,082 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:16:35,084 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:16:35,085 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:16:35,085 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:16:35,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:16:35,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:16:35,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:16:35,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:16:35,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:16:35,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:16:35,090 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:16:35,091 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:16:35,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:16:35,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:16:35,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:16:35,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:16:35,093 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:16:35,093 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:16:35,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:16:35,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:16:35,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:16:35,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:16:35,096 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:16:35,096 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:16:35,096 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:16:35,096 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:16:35,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:16:35,098 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d7fb95278c2cc136033d841944b6b6554a35073619295af30129693cec9c54 [2023-11-19 04:16:35,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:16:35,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:16:35,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:16:35,567 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:16:35,568 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:16:35,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2023-11-19 04:16:38,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:16:39,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:16:39,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i [2023-11-19 04:16:39,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/cf03dbb4d/7b51e3e763fd41faa298f4771f5e7b7d/FLAGcb8c21eb8 [2023-11-19 04:16:39,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbd913fa-57e1-4e5f-903f-c451a9026d60/bin/utaipan-verify-t7M7D8N6sZ/data/cf03dbb4d/7b51e3e763fd41faa298f4771f5e7b7d [2023-11-19 04:16:39,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:16:39,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:16:39,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:39,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:16:39,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:16:39,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:39" (1/1) ... [2023-11-19 04:16:39,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d82f1c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:39, skipping insertion in model container [2023-11-19 04:16:39,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:39" (1/1) ... [2023-11-19 04:16:39,628 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:16:39,958 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4497,4510] [2023-11-19 04:16:39,967 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_bbd913fa-57e1-4e5f-903f-c451a9026d60/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_harness.i[4557,4570] [2023-11-19 04:16:41,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,475 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,476 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,479 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,481 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,512 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,512 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,514 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:41,515 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:16:42,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:16:42,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:16:42,026 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:16:42,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:16:42,029 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:16:42,030 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:16:42,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:16:42,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:16:42,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:16:42,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:16:42,290 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:16:42,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56d18fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:42, skipping insertion in model container [2023-11-19 04:16:42,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:42,291 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:16:42,293 INFO L158 Benchmark]: Toolchain (without parser) took 2878.48ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 48.7MB in the beginning and 64.9MB in the end (delta: -16.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 04:16:42,294 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:16:42,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2876.13ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 48.5MB in the beginning and 64.9MB in the end (delta: -16.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 04:16:42,297 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2876.13ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 48.5MB in the beginning and 64.9MB in the end (delta: -16.4MB). Peak memory consumption was 19.1MB. 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