./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:15,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:15,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:10:15,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:15,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:15,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:15,575 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:15,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:15,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:15,577 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:15,577 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:15,578 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:15,578 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:15,579 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:10:15,579 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:15,580 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:15,580 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:10:15,581 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:10:15,581 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:15,582 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:10:15,582 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:10:15,583 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:10:15,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:15,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:15,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:10:15,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:15,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:15,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:15,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:15,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:15,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:15,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:15,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:15,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:15,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:15,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:15,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:15,590 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:10:15,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:10:15,590 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:15,590 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:15,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:15,591 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c [2023-11-19 05:10:15,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:15,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:15,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:15,940 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:15,941 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:15,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 05:10:19,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:19,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:19,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 05:10:19,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/470607990/ee92451d348e470cb8397a04555ff554/FLAG5a493a36c [2023-11-19 05:10:19,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/470607990/ee92451d348e470cb8397a04555ff554 [2023-11-19 05:10:19,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:19,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:19,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:19,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:19,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:19,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:19" (1/1) ... [2023-11-19 05:10:19,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183d39b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:19, skipping insertion in model container [2023-11-19 05:10:19,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:19" (1/1) ... [2023-11-19 05:10:19,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:20,102 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4510,4523] [2023-11-19 05:10:20,113 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4570,4583] [2023-11-19 05:10:21,198 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,218 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,219 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,221 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,222 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:21,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:21,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:21,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:21,722 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:21,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:21,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:21,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:21,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:21,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:21,728 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:22,001 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:22,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496e32b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:22, skipping insertion in model container [2023-11-19 05:10:22,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:22,003 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:22,005 INFO L158 Benchmark]: Toolchain (without parser) took 2370.74ms. Allocated memory was 155.2MB in the beginning and 199.2MB in the end (delta: 44.0MB). Free memory was 98.9MB in the beginning and 141.9MB in the end (delta: -42.9MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2023-11-19 05:10:22,005 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:22,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2368.18ms. Allocated memory was 155.2MB in the beginning and 199.2MB in the end (delta: 44.0MB). Free memory was 98.9MB in the beginning and 141.9MB in the end (delta: -42.9MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2023-11-19 05:10:22,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2368.18ms. Allocated memory was 155.2MB in the beginning and 199.2MB in the end (delta: 44.0MB). Free memory was 98.9MB in the beginning and 141.9MB in the end (delta: -42.9MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:10:24,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:10:24,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:10:24,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:10:24,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:10:24,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:10:24,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:10:24,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:10:24,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:10:24,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:10:24,622 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:10:24,622 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:10:24,623 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:10:24,624 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:10:24,625 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:10:24,625 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:10:24,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:10:24,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:10:24,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:10:24,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:10:24,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:10:24,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:10:24,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:10:24,630 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:10:24,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:10:24,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:10:24,631 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:10:24,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:10:24,632 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:10:24,632 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:10:24,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:10:24,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:10:24,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:10:24,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:10:24,635 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:10:24,635 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:10:24,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:10:24,636 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:10:24,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:10:24,637 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a14ff88669e01083ca46db0c80d319fe5a2f969bf71d428fc27ed5e7149831c [2023-11-19 05:10:25,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:10:25,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:10:25,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:10:25,053 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:10:25,054 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:10:25,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 05:10:28,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:10:28,857 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:10:28,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2023-11-19 05:10:28,901 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/10f1c982d/3d385ef472dd4d42bb37cad259584170/FLAG287fe8b53 [2023-11-19 05:10:28,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/bin/utaipan-verify-t7M7D8N6sZ/data/10f1c982d/3d385ef472dd4d42bb37cad259584170 [2023-11-19 05:10:28,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:10:28,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:10:28,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:28,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:10:28,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:10:28,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:28" (1/1) ... [2023-11-19 05:10:28,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276fcf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:28, skipping insertion in model container [2023-11-19 05:10:28,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:10:28" (1/1) ... [2023-11-19 05:10:29,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:10:29,401 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4510,4523] [2023-11-19 05:10:29,411 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_1a9e189b-31ce-422d-a6f4-cbd875dfdd20/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i[4570,4583] [2023-11-19 05:10:30,421 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,422 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,423 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,424 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,425 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,442 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,443 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,445 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:10:30,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:10:30,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:10:30,933 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:10:30,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:10:30,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:10:30,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:10:30,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:10:30,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:10:30,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:10:30,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:10:31,170 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:10:31,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e470f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:10:31, skipping insertion in model container [2023-11-19 05:10:31,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:10:31,171 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:10:31,173 INFO L158 Benchmark]: Toolchain (without parser) took 2241.40ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 42.0MB in the beginning and 61.7MB in the end (delta: -19.7MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-19 05:10:31,174 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:10:31,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2237.04ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 41.9MB in the beginning and 61.7MB in the end (delta: -19.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-19 05:10:31,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2237.04ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 41.9MB in the beginning and 61.7MB in the end (delta: -19.9MB). Peak memory consumption was 27.2MB. 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