./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/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_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/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_afe0b132-4c54-40e4-ad7d-845e32da43f0/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 ae07279d7ad983372d5fdb866cc6181ffa271235ae22395ac4d6185e3eae141d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:00,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:00,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:50:00,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:00,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:00,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:00,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:00,857 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:00,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:00,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:00,865 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:00,867 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:00,868 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:00,870 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:00,871 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:00,871 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:00,872 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:00,872 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:00,873 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:00,874 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:00,874 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:00,875 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:00,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:00,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:00,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:00,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:00,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:00,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:00,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:00,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:00,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:00,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:00,884 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:00,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:00,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:00,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:00,885 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:00,886 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:00,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:00,887 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:00,887 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:00,888 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:00,888 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae07279d7ad983372d5fdb866cc6181ffa271235ae22395ac4d6185e3eae141d [2023-11-19 04:50:01,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:01,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:01,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:01,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:01,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:01,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2023-11-19 04:50:04,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:05,358 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:05,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2023-11-19 04:50:05,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/6ce32d7a5/4fd26fd49c7d4fb89a510b366182b1db/FLAG89d5b0568 [2023-11-19 04:50:05,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/6ce32d7a5/4fd26fd49c7d4fb89a510b366182b1db [2023-11-19 04:50:05,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:05,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:05,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:05,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:05,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:05,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:05" (1/1) ... [2023-11-19 04:50:05,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1abce0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:05, skipping insertion in model container [2023-11-19 04:50:05,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:05" (1/1) ... [2023-11-19 04:50:05,622 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:06,029 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2023-11-19 04:50:06,040 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2023-11-19 04:50:07,591 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,592 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,593 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,594 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,596 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,627 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,628 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,631 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:07,633 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:08,361 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:50:08,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:50:08,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:50:08,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:50:08,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:50:08,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:50:08,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:50:08,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:50:08,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:50:08,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:50:08,728 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:50:08,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@391fbf7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:08, skipping insertion in model container [2023-11-19 04:50:08,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:08,730 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:50:08,732 INFO L158 Benchmark]: Toolchain (without parser) took 3294.91ms. Allocated memory is still 190.8MB. Free memory was 133.0MB in the beginning and 75.8MB in the end (delta: 57.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 04:50:08,733 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:50:08,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3290.64ms. Allocated memory is still 190.8MB. Free memory was 133.0MB in the beginning and 75.8MB in the end (delta: 57.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 04:50:08,736 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3290.64ms. Allocated memory is still 190.8MB. Free memory was 133.0MB in the beginning and 75.8MB in the end (delta: 57.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/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_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/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_afe0b132-4c54-40e4-ad7d-845e32da43f0/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 ae07279d7ad983372d5fdb866cc6181ffa271235ae22395ac4d6185e3eae141d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:11,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:11,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:50:11,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:11,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:11,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:11,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:11,484 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:11,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:11,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:11,490 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:11,491 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:11,492 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:11,493 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:11,494 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:11,494 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:11,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:11,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:11,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:11,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:11,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:11,499 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:11,500 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:50:11,500 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:50:11,501 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:50:11,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:11,502 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:11,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:11,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:50:11,503 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:11,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:11,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:11,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:11,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:11,506 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:50:11,507 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:50:11,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:11,507 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:11,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:11,509 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae07279d7ad983372d5fdb866cc6181ffa271235ae22395ac4d6185e3eae141d [2023-11-19 04:50:11,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:11,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:11,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:11,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:11,978 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:11,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2023-11-19 04:50:15,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:16,128 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:16,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2023-11-19 04:50:16,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/84809c0e3/c5be80abf9984ceb80398fe9ce46a282/FLAG2eb1fcd32 [2023-11-19 04:50:16,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe0b132-4c54-40e4-ad7d-845e32da43f0/bin/utaipan-verify-t7M7D8N6sZ/data/84809c0e3/c5be80abf9984ceb80398fe9ce46a282 [2023-11-19 04:50:16,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:16,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:16,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:16,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:16,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:16,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:16" (1/1) ... [2023-11-19 04:50:16,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141f9a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:16, skipping insertion in model container [2023-11-19 04:50:16,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:16" (1/1) ... [2023-11-19 04:50:16,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:16,922 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4498,4511] [2023-11-19 04:50:16,932 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_afe0b132-4c54-40e4-ad7d-845e32da43f0/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i[4558,4571] [2023-11-19 04:50:18,343 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,346 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,381 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,384 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,388 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,389 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:50:18,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:50:18,965 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:50:18,966 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:50:18,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:50:18,969 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:50:18,970 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:50:18,971 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:50:18,972 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:50:18,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:50:18,976 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:50:19,299 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:50:19,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ebdda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:19, skipping insertion in model container [2023-11-19 04:50:19,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:19,300 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:50:19,303 INFO L158 Benchmark]: Toolchain (without parser) took 3088.80ms. Allocated memory is still 109.1MB. Free memory was 76.0MB in the beginning and 72.3MB in the end (delta: 3.7MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-19 04:50:19,304 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:50:19,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3083.32ms. Allocated memory is still 109.1MB. Free memory was 75.8MB in the beginning and 72.3MB in the end (delta: 3.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-11-19 04:50:19,308 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3083.32ms. Allocated memory is still 109.1MB. Free memory was 75.8MB in the beginning and 72.3MB in the end (delta: 3.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN