./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:53,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:53,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:53,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:53,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:53,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:53,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:53,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:53,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:53,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:53,511 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:53,512 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:53,512 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:53,513 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:53,513 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:53,514 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:53,515 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:53,515 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:53,516 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:53,516 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:53,517 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:53,517 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:53,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:53,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:53,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:53,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:53,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:53,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:53,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:53,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:53,522 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:53,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:53,523 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:53,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:53,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:53,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:53,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:53,525 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:53,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:53,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:53,526 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:53,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:53,527 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd [2023-11-19 04:57:53,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:53,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:53,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:53,799 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:53,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:53,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-19 04:57:56,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:57,563 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:57,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-19 04:57:57,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/f3b1b9a86/697e8518cc7241d5b8c7a3265a1ee1fb/FLAGca2525b96 [2023-11-19 04:57:57,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/f3b1b9a86/697e8518cc7241d5b8c7a3265a1ee1fb [2023-11-19 04:57:57,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:57,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:57,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:57,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:57,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:57,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:57" (1/1) ... [2023-11-19 04:57:57,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d5a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:57, skipping insertion in model container [2023-11-19 04:57:57,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:57" (1/1) ... [2023-11-19 04:57:57,784 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:58,049 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2023-11-19 04:57:58,059 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2023-11-19 04:57:59,127 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,133 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,134 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,136 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,154 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,155 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,157 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,158 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:59,783 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:59,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:59,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:59,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:59,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:59,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:59,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:59,851 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:59,858 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:59,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:00,125 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:00,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2697454b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:00, skipping insertion in model container [2023-11-19 04:58:00,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:00,127 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:00,129 INFO L158 Benchmark]: Toolchain (without parser) took 2494.33ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 123.7MB in the beginning and 208.7MB in the end (delta: -85.0MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2023-11-19 04:58:00,130 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 132.3MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:00,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2490.62ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 123.1MB in the beginning and 208.7MB in the end (delta: -85.6MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2023-11-19 04:58:00,133 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 167.8MB. Free memory was 132.3MB in the beginning and 132.3MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2490.62ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 123.1MB in the beginning and 208.7MB in the end (delta: -85.6MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:58:02,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:58:02,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:58:02,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:58:02,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:58:02,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:58:02,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:58:02,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:58:02,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:58:02,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:58:02,750 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:58:02,750 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:58:02,751 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:58:02,753 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:58:02,753 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:58:02,753 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:58:02,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:58:02,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:58:02,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:58:02,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:58:02,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:58:02,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:58:02,757 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:58:02,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:58:02,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:58:02,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:58:02,759 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:58:02,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:58:02,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:58:02,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:58:02,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:58:02,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:58:02,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:58:02,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:58:02,763 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:58:02,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:58:02,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:58:02,764 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:58:02,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:58:02,765 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c8e70dc7f77f825f3ef2e89303bbf356ceb3a21ef4dcf0b5c90667d3d62b0fd [2023-11-19 04:58:03,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:58:03,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:58:03,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:58:03,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:58:03,227 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:58:03,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-19 04:58:06,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:58:07,054 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:58:07,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2023-11-19 04:58:07,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/2a12303fd/93167c8a4ac848dd8326312acd4bde96/FLAG12d117883 [2023-11-19 04:58:07,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507d7635-bd1d-46d5-9ee3-dee22f00c7af/bin/utaipan-verify-t7M7D8N6sZ/data/2a12303fd/93167c8a4ac848dd8326312acd4bde96 [2023-11-19 04:58:07,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:58:07,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:58:07,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:07,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:58:07,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:58:07,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:07" (1/1) ... [2023-11-19 04:58:07,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eda302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:07, skipping insertion in model container [2023-11-19 04:58:07,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:58:07" (1/1) ... [2023-11-19 04:58:07,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:58:07,630 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4501,4514] [2023-11-19 04:58:07,641 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_507d7635-bd1d-46d5-9ee3-dee22f00c7af/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i[4561,4574] [2023-11-19 04:58:09,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,031 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,032 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,037 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,064 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,067 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,068 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:58:09,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:58:09,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:58:09,572 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:58:09,573 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:58:09,575 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:58:09,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:58:09,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:58:09,579 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:58:09,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:58:09,583 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:58:09,857 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:58:09,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@639bee15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:58:09, skipping insertion in model container [2023-11-19 04:58:09,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:58:09,873 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:58:09,875 INFO L158 Benchmark]: Toolchain (without parser) took 2751.66ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 39.7MB in the beginning and 57.9MB in the end (delta: -18.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:58:09,876 INFO L158 Benchmark]: CDTParser took 1.33ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:09,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2746.07ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 39.6MB in the beginning and 57.9MB in the end (delta: -18.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:58:09,879 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2746.07ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 39.6MB in the beginning and 57.9MB in the end (delta: -18.3MB). Peak memory consumption was 26.7MB. 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