./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:57,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:57,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:55:57,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:57,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:57,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:57,727 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:57,728 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:57,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:57,730 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:57,730 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:57,731 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:57,732 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:57,733 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:57,733 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:57,734 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:57,735 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:57,743 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:57,743 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:57,744 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:57,746 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:57,747 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:57,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:57,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:57,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:57,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:57,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:57,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:57,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:57,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:57,753 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:57,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:57,754 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:57,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:57,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:57,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:57,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:57,755 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:57,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:57,756 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:57,756 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:57,756 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:57,757 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2023-11-19 04:55:58,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:58,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:58,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:58,191 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:58,191 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:58,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2023-11-19 04:56:01,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:56:01,983 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:56:01,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2023-11-19 04:56:02,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/195f8d783/a046101f953748f4a256d07ce0f004d8/FLAG112ba1453 [2023-11-19 04:56:02,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/195f8d783/a046101f953748f4a256d07ce0f004d8 [2023-11-19 04:56:02,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:56:02,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:56:02,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:02,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:56:02,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:56:02,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:02" (1/1) ... [2023-11-19 04:56:02,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a87885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:02, skipping insertion in model container [2023-11-19 04:56:02,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:02" (1/1) ... [2023-11-19 04:56:02,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:56:02,528 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2023-11-19 04:56:02,541 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2023-11-19 04:56:03,836 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,858 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,860 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:03,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:04,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:56:04,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:56:04,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:56:04,458 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:56:04,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:56:04,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:56:04,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:56:04,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:56:04,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:56:04,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:56:04,813 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:56:04,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eaaf65c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:04, skipping insertion in model container [2023-11-19 04:56:04,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:04,814 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:56:04,817 INFO L158 Benchmark]: Toolchain (without parser) took 2784.34ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 104.5MB in the beginning and 155.8MB in the end (delta: -51.2MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2023-11-19 04:56:04,817 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 161.5MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:56:04,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2781.66ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 104.5MB in the beginning and 155.8MB in the end (delta: -51.2MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2023-11-19 04:56:04,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 161.5MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2781.66ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 104.5MB in the beginning and 155.8MB in the end (delta: -51.2MB). Peak memory consumption was 77.7MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:56:07,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:56:07,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:56:07,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:56:07,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:56:07,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:56:07,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:56:07,646 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:56:07,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:56:07,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:56:07,649 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:56:07,650 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:56:07,650 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:56:07,654 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:56:07,656 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:56:07,656 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:56:07,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:56:07,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:56:07,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:56:07,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:56:07,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:56:07,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:56:07,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:56:07,662 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:56:07,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:56:07,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:56:07,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:56:07,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:56:07,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:56:07,665 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:56:07,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:56:07,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:56:07,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:56:07,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:56:07,667 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:56:07,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:56:07,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:56:07,668 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:56:07,668 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:56:07,670 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2023-11-19 04:56:08,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:56:08,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:56:08,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:56:08,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:56:08,132 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:56:08,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2023-11-19 04:56:11,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:56:12,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:56:12,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2023-11-19 04:56:12,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/7c56227e2/de5e99d325f5427f924e82de19cd36e8/FLAGa20655bd8 [2023-11-19 04:56:12,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc44fb4d-95cb-4223-972f-7ece98c9fb64/bin/utaipan-verify-t7M7D8N6sZ/data/7c56227e2/de5e99d325f5427f924e82de19cd36e8 [2023-11-19 04:56:12,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:56:12,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:56:12,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:12,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:56:12,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:56:12,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:12" (1/1) ... [2023-11-19 04:56:12,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5262a89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:12, skipping insertion in model container [2023-11-19 04:56:12,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:56:12" (1/1) ... [2023-11-19 04:56:12,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:56:12,613 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2023-11-19 04:56:12,623 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_cc44fb4d-95cb-4223-972f-7ece98c9fb64/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2023-11-19 04:56:13,708 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,709 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,710 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,711 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,729 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,746 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,747 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,749 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:13,750 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:56:14,284 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:56:14,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:56:14,287 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:56:14,289 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:56:14,291 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:56:14,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:56:14,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:56:14,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:56:14,294 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:56:14,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:56:14,508 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:56:14,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43e097e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:56:14, skipping insertion in model container [2023-11-19 04:56:14,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:56:14,510 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:56:14,512 INFO L158 Benchmark]: Toolchain (without parser) took 2376.06ms. Allocated memory is still 100.7MB. Free memory was 67.2MB in the beginning and 54.6MB in the end (delta: 12.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-11-19 04:56:14,513 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:56:14,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2372.15ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 54.6MB in the end (delta: 12.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 04:56:14,515 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2372.15ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 54.6MB in the end (delta: 12.2MB). Peak memory consumption was 21.7MB. 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