./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:10,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:10,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:00:10,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:10,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:10,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:10,389 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:10,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:10,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:10,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:10,392 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:10,393 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:10,393 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:10,394 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:10,395 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:10,395 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:10,396 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:10,397 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:10,397 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:10,398 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:10,399 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:10,400 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:10,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:10,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:10,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:10,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:10,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:10,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:10,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:10,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:10,406 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:10,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:10,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:10,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:10,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:10,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:10,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:10,410 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:10,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:10,411 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:10,412 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:10,413 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:10,413 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2023-11-19 05:00:10,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:10,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:10,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:10,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:10,751 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:10,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 05:00:14,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:14,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:14,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 05:00:14,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/db9c08c12/7cf38da743874caa99cc4629cb082c0c/FLAGf4b93d19d [2023-11-19 05:00:14,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/db9c08c12/7cf38da743874caa99cc4629cb082c0c [2023-11-19 05:00:14,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:14,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:14,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:14,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:14,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:14,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:14" (1/1) ... [2023-11-19 05:00:14,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e628e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:14, skipping insertion in model container [2023-11-19 05:00:14,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:14" (1/1) ... [2023-11-19 05:00:14,822 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:15,134 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2023-11-19 05:00:15,143 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2023-11-19 05:00:16,206 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,213 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,214 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,216 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,220 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,235 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,236 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,239 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,239 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,242 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:16,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:16,575 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:16,576 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:16,578 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:16,580 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:16,581 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:16,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:16,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:16,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:16,592 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:16,833 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:16,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ab86c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:16, skipping insertion in model container [2023-11-19 05:00:16,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:16,834 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:16,851 INFO L158 Benchmark]: Toolchain (without parser) took 2171.80ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 79.8MB in the beginning and 132.3MB in the end (delta: -52.5MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2023-11-19 05:00:16,852 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:16,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2152.40ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 79.2MB in the beginning and 132.3MB in the end (delta: -53.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2023-11-19 05:00:16,855 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 102.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2152.40ms. Allocated memory was 130.0MB in the beginning and 182.5MB in the end (delta: 52.4MB). Free memory was 79.2MB in the beginning and 132.3MB in the end (delta: -53.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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 fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:19,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:19,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:00:19,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:19,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:19,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:19,842 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:19,842 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:19,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:19,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:19,850 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:19,850 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:19,851 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:19,853 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:19,853 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:19,854 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:19,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:19,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:19,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:19,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:19,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:19,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:19,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:00:19,858 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:00:19,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:00:19,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:19,859 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:19,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:19,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:00:19,861 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:19,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:19,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:19,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:19,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:19,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:00:19,864 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:00:19,864 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:19,864 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:19,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:19,865 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab5c58d108ab0116c19af669265df6088034967e28562e9e7d2713e6ada683d [2023-11-19 05:00:20,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:20,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:20,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:20,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:20,421 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:20,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 05:00:23,658 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:24,244 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:24,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2023-11-19 05:00:24,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/528321b31/97ba5a5dfa0c48b88011c558b74f5f98/FLAG328976d14 [2023-11-19 05:00:24,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d387b599-1c09-4a56-a64d-9a8e95fd19fa/bin/utaipan-verify-t7M7D8N6sZ/data/528321b31/97ba5a5dfa0c48b88011c558b74f5f98 [2023-11-19 05:00:24,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:24,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:24,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:24,295 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:24,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:24,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:24" (1/1) ... [2023-11-19 05:00:24,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ecfb5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:24, skipping insertion in model container [2023-11-19 05:00:24,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:24" (1/1) ... [2023-11-19 05:00:24,456 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:24,787 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2023-11-19 05:00:24,796 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_d387b599-1c09-4a56-a64d-9a8e95fd19fa/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2023-11-19 05:00:25,722 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,723 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,724 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,731 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,733 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,761 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,761 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,763 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,765 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,766 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:25,766 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:26,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:26,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:26,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:26,262 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:26,264 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:26,265 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:26,275 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:26,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:26,277 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:26,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:26,614 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:26,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24f4b9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:26, skipping insertion in model container [2023-11-19 05:00:26,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:26,616 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:26,618 INFO L158 Benchmark]: Toolchain (without parser) took 2324.25ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 76.0MB in the end (delta: -21.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 05:00:26,619 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:26,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2321.44ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.7MB in the beginning and 76.0MB in the end (delta: -21.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-19 05:00:26,622 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 93.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2321.44ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.7MB in the beginning and 76.0MB in the end (delta: -21.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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