./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_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_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/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_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/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_1ee6a74f-b468-429c-9d2c-31558264f002/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 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:24,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:24,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:24,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:24,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:24,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:24,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:24,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:24,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:24,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:24,404 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:24,405 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:24,405 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:24,407 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:24,408 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:24,408 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:24,409 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:24,409 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:24,410 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:24,410 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:24,411 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:24,411 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:24,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:24,413 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:24,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:24,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:24,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:24,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:24,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:24,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:24,417 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:24,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:24,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:24,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:24,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:24,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:24,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:24,420 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:24,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:24,420 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:24,420 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:24,421 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:24,421 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_1ee6a74f-b468-429c-9d2c-31558264f002/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2023-11-19 05:03:24,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:24,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:24,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:24,783 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:24,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:24,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-19 05:03:28,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:28,670 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:28,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-19 05:03:28,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/7f5e3e39b/f902267060044373816906d573f06a29/FLAG6319a3d88 [2023-11-19 05:03:28,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/7f5e3e39b/f902267060044373816906d573f06a29 [2023-11-19 05:03:28,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:28,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:28,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:28,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:28,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:28,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:28" (1/1) ... [2023-11-19 05:03:28,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7168ccc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:28, skipping insertion in model container [2023-11-19 05:03:28,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:28" (1/1) ... [2023-11-19 05:03:28,949 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:29,287 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_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2023-11-19 05:03:29,297 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_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2023-11-19 05:03:30,608 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,612 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,614 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,654 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,665 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,666 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,670 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:30,672 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:31,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:31,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:31,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:31,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:31,213 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:31,213 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:31,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:31,215 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:31,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:31,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:31,518 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:31,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@253f68c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:31, skipping insertion in model container [2023-11-19 05:03:31,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:31,520 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:31,522 INFO L158 Benchmark]: Toolchain (without parser) took 2794.76ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 71.2MB in the end (delta: 23.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 05:03:31,522 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:31,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2790.29ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 71.7MB in the end (delta: 22.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 05:03:31,525 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2790.29ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 71.7MB in the end (delta: 22.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/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_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/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_1ee6a74f-b468-429c-9d2c-31558264f002/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 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:34,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:34,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:03:34,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:34,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:34,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:34,194 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:34,195 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:34,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:34,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:34,202 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:34,203 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:34,203 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:34,205 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:34,205 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:34,206 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:34,207 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:34,208 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:34,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:34,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:34,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:34,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:34,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:03:34,212 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:03:34,212 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:03:34,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:34,213 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:34,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:34,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:03:34,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:34,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:34,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:34,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:34,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:34,218 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:03:34,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:03:34,219 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:34,219 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:34,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:34,220 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_1ee6a74f-b468-429c-9d2c-31558264f002/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2023-11-19 05:03:34,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:34,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:34,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:34,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:34,734 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:34,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-19 05:03:38,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:38,828 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:38,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-19 05:03:38,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/7f12e221e/ff5fc3f23b134c33954a79eb764b42e7/FLAG810c8c3a5 [2023-11-19 05:03:38,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ee6a74f-b468-429c-9d2c-31558264f002/bin/utaipan-verify-t7M7D8N6sZ/data/7f12e221e/ff5fc3f23b134c33954a79eb764b42e7 [2023-11-19 05:03:38,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:38,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:38,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:38,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:38,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:38,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:38,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345ff58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38, skipping insertion in model container [2023-11-19 05:03:38,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:39,440 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_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2023-11-19 05:03:39,449 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_1ee6a74f-b468-429c-9d2c-31558264f002/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2023-11-19 05:03:40,751 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,754 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,778 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,792 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,796 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,804 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,807 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,808 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:40,809 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:03:41,391 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:03:41,392 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:03:41,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:03:41,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:03:41,397 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:03:41,398 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:03:41,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:03:41,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:03:41,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:03:41,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:03:41,691 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:03:41,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b97a61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:41, skipping insertion in model container [2023-11-19 05:03:41,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:41,692 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:03:41,694 INFO L158 Benchmark]: Toolchain (without parser) took 2811.90ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.9MB in the beginning and 62.8MB in the end (delta: -21.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:03:41,695 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:03:41,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2807.54ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.9MB in the beginning and 62.9MB in the end (delta: -22.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 05:03:41,698 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2807.54ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.9MB in the beginning and 62.9MB in the end (delta: -22.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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