./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/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_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/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_89c9c23e-7443-4e04-9c68-cc5dce18786f/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 f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:39,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:39,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:04:39,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:39,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:39,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:39,461 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:39,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:39,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:39,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:39,468 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:39,469 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:39,469 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:39,471 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:04:39,472 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:39,472 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:39,473 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:04:39,473 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:04:39,474 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:39,474 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:04:39,475 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:04:39,475 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:04:39,477 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:39,477 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:39,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:04:39,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:39,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:39,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:39,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:39,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:39,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:39,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:39,482 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:39,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:39,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:39,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:39,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:39,484 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:04:39,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:04:39,484 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:39,485 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:39,485 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:39,486 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2023-11-19 05:04:39,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:39,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:39,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:39,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:39,866 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:39,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-19 05:04:42,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:43,602 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:43,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-19 05:04:43,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/8fed5890b/ddfca7076de74f03af6c9eb2e863a87a/FLAGd1c631128 [2023-11-19 05:04:43,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/8fed5890b/ddfca7076de74f03af6c9eb2e863a87a [2023-11-19 05:04:43,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:43,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:43,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:43,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:43,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:43,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:43" (1/1) ... [2023-11-19 05:04:43,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95bd7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:43, skipping insertion in model container [2023-11-19 05:04:43,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:43" (1/1) ... [2023-11-19 05:04:43,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:44,197 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2023-11-19 05:04:44,206 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2023-11-19 05:04:45,531 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,535 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,536 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,537 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,539 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,555 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,556 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:45,559 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:46,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:46,171 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:46,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:46,174 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:46,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:46,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:46,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:46,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:46,209 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:46,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:46,560 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:46,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a8c4c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:46, skipping insertion in model container [2023-11-19 05:04:46,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:46,562 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:46,564 INFO L158 Benchmark]: Toolchain (without parser) took 2898.19ms. Allocated memory is still 148.9MB. Free memory was 100.7MB in the beginning and 106.9MB in the end (delta: -6.3MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2023-11-19 05:04:46,564 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:46,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2893.46ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 106.9MB in the end (delta: -7.1MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2023-11-19 05:04:46,566 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2893.46ms. Allocated memory is still 148.9MB. Free memory was 99.9MB in the beginning and 106.9MB in the end (delta: -7.1MB). Peak memory consumption was 67.4MB. 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/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_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/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_89c9c23e-7443-4e04-9c68-cc5dce18786f/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 f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:49,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:49,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:04:49,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:49,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:49,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:49,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:49,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:49,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:49,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:49,337 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:49,337 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:49,338 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:49,340 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:49,340 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:49,341 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:49,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:49,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:49,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:49,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:49,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:49,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:49,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:04:49,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:04:49,346 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:04:49,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:49,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:49,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:49,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:04:49,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:49,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:49,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:49,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:49,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:49,351 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:04:49,351 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:04:49,352 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:49,352 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:49,352 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:49,353 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1ac591932d47e9b0b8902b9705db38e4b5e721c8f02110220ca6714b79582bb [2023-11-19 05:04:49,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:49,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:49,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:49,816 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:49,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:49,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-19 05:04:52,891 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:53,572 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:53,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2023-11-19 05:04:53,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/49dc46c09/cc71e992f5404f8b8a3cb0bc14bcb66a/FLAG1d516e6f3 [2023-11-19 05:04:53,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c9c23e-7443-4e04-9c68-cc5dce18786f/bin/utaipan-verify-t7M7D8N6sZ/data/49dc46c09/cc71e992f5404f8b8a3cb0bc14bcb66a [2023-11-19 05:04:53,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:53,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:53,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:53,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:53,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:53,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:53" (1/1) ... [2023-11-19 05:04:53,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9c72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:53, skipping insertion in model container [2023-11-19 05:04:53,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:53" (1/1) ... [2023-11-19 05:04:53,796 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:54,166 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2023-11-19 05:04:54,174 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_89c9c23e-7443-4e04-9c68-cc5dce18786f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2023-11-19 05:04:55,181 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,182 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,183 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,184 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,185 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,199 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,200 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,202 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:55,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:55,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:55,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:55,666 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:55,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:55,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:55,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:55,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:55,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:55,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:55,880 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:55,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cdb488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:55, skipping insertion in model container [2023-11-19 05:04:55,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:55,881 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:55,883 INFO L158 Benchmark]: Toolchain (without parser) took 2244.58ms. Allocated memory is still 115.3MB. Free memory was 81.8MB in the beginning and 57.7MB in the end (delta: 24.2MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-19 05:04:55,884 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:55,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2240.43ms. Allocated memory is still 115.3MB. Free memory was 81.8MB in the beginning and 57.7MB in the end (delta: 24.2MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-19 05:04:55,886 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 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2240.43ms. Allocated memory is still 115.3MB. Free memory was 81.8MB in the beginning and 57.7MB in the end (delta: 24.2MB). Peak memory consumption was 28.9MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN